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"CAI HANCHUN"
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"CAI HANCHUN"
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Management method and device of expression calculation logic, electronic equipment and storage medium
by
E YUESHENG
,
CAI HANCHUN
Year of Publication
21.06.2024
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Routing resource allocation method and device, electronic equipment and storage medium
by
WEN SHIMING
,
CAI HANCHUN
Year of Publication
16.05.2023
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Asynchronous task processing method and system, electronic equipment and storage medium
by
WEN SHIMING
,
CAI HANCHUN
Year of Publication
14.04.2023
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Request processing method and device, electronic equipment and storage medium
by
CAO JIANPING
,
WEN SHIMING
,
CAI HANCHUN
Year of Publication
23.07.2024
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Code online debugging method and device, electronic equipment and storage medium
by
ZHANG HUA
,
WEN SHIMING
,
CAI HANCHUN
Year of Publication
09.07.2024
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6
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High-safety full-hydraulic power tongs for well
by
CAI ZHONGFEI
,
YUAN WUBAO
,
CAI HANCHUN
Year of Publication
14.06.2024
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Hydraulic oil pipe power tongs for oil field
by
CAI ZHONGFEI
,
GUO HUIHUI
,
CAI HANCHUN
Year of Publication
10.11.2023
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Access response method and device based on micro front end, electronic equipment and storage medium
by
TANG JI
,
E YUESHENG
,
TIAN CHONG
,
CAI HANCHUN
Year of Publication
09.07.2024
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Wellhead valve high-pressure air-tight seal detection device
by
GUO HUIHUI
,
CAI ZHONGFEI
,
YUAN WUBAO
,
CAI HANCHUN
Year of Publication
21.06.2024
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Petroleum manifold joint and wellhead manifold
by
GUO HUIHUI
,
CAI ZHONGFEI
,
YUAN WUBAO
,
CAI HANCHUN
Year of Publication
17.05.2024
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Pressure detection device for high-pressure valve
by
CAI ZHONGFEI
,
GUO HUIHUI
,
SHANG HAOHAO
,
YUAN WUBAO
,
CAI HANCHUN
Year of Publication
17.05.2024
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High-pressure corrosion-resistant wellhead device
by
GUO HUIHUI
,
CAI ZHONGFEI
,
YUAN WUBAO
,
CAI HANCHUN
Year of Publication
30.04.2024
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Novel hydraulic power clamp braking mechanism
by
GUO HUIHUI
,
CAI ZHONGFEI
,
SHANG HAOHAO
,
YUAN WUBAO
,
CAI HANCHUN
Year of Publication
30.04.2024
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Large-drift-diameter oil extraction pipeline connecting joint
by
CAI ZHONGFEI
,
GUO HUIHUI
,
YUAN WUBAO
,
CAI HANCHUN
Year of Publication
30.04.2024
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Large-drift-diameter high-pressure oil and gas production wellhead device
by
CAI ZHONGFEI
,
GUO HUIHUI
,
YUAN WUBAO
,
CAI HANCHUN
Year of Publication
08.12.2023
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Automatic testing method and device, electronic equipment and storage medium
by
THE INVENTOR HAS WAIVED THE RIGHT TO BE MENTIONED
,
CAI HANCHUN
Year of Publication
25.04.2023
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17
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Take wireless remote control type car position ground lock of fluorescence
by
XU DONGHUI
,
CAI HANCHUN
Year of Publication
14.09.2016
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Oil cylinders capable of expanding and retracting reliably and sequentially, multi-oil cylinder sequential telescopic mechanism and engineering machinery
by
LI XINGHUA
,
YANG XIAOTAO
,
CHEN ZEPENG
,
DONG WUYUAN
,
LI XIAOFEI
,
LIU WANGQIU
,
CAI HANCHUN
Year of Publication
05.07.2019
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Patent
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Subject Area
chemistry
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medicine
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sciences
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physics
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Topic
physics
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fixed constructions
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earth drilling
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earth drilling, e.g. deep drilling
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mining
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obtaining oil, gas, water, soluble or meltable materials or aslurry of minerals from wells
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Chinese
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esp@cenet
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