Two body conversion type frozen storage cabinets with double containment foaming wherein crossbeam
GAO YANG, LIU JIEPING, ZHANG MINGLI, GOU XIAOLEI, ZHAO ZHAOXIA, WANG HONGWEI, XUE XUEMING
Year of Publication 18.11.2015
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Year of Publication 18.11.2015
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Self-adaptive casing pipe centralizer for oilfield exploitation
DONG HUIQIN, SUN ZHIPENG, ZHAO ZHAOXIA, YU HONGFENG, ZHOU YUHUA, ZHAO YUEHAN, QIN JUNYAN
Year of Publication 15.01.2021
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Year of Publication 15.01.2021
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Door body and refrigeration cabinet
LIU JIEPING, XU FAWEI, SHI QIDONG, ZHAO ZHAOXIA, ZHOU GUANGYU, LI GUOYOU
Year of Publication 25.12.2020
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Year of Publication 25.12.2020
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Machining device for integral type strong elastic sleeve centralizer
DONG HUIQIN, SUN ZHIPENG, ZHAO ZHAOXIA, ZHOU YUHUA, YANG SHOULIANG, QIN JUNYAN
Year of Publication 18.12.2020
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Year of Publication 18.12.2020
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Lengthened PDC drill bit with centralizer
DONG HUIQIN, SUN ZHIPENG, ZHAO ZHAOXIA, YANG SHOULIANG, ZHOU YUHUA, YU HONGFENG
Year of Publication 01.12.2020
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Year of Publication 01.12.2020
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Casing centralizer for drilling
DONG HUIQIN, SUN ZHIPENG, ZHAO ZHAOXIA, YU HONGFENG, ZHOU YUHUA, QIN JUNYAN
Year of Publication 01.12.2020
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Year of Publication 01.12.2020
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Anti-deformation elastic casing centralizer
DONG HUIQIN, SUN ZHIPENG, ZHAO ZHAOXIA, ZHOU YUHUA, YANG SHOULIANG, QIN JUNYAN
Year of Publication 01.12.2020
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Year of Publication 01.12.2020
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Anti-blocking PDC (Polycrystalline Diamond Compact) drill bit
DONG HUIQIN, SUN ZHIPENG, ZHAO ZHAOXIA, YANG SHOULIANG, YU HONGFENG, QIN JUNYAN
Year of Publication 01.12.2020
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Year of Publication 01.12.2020
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Casing centralizer limiting device
DONG HUIQIN, SUN ZHIPENG, ZHAO ZHAOXIA, ZHOU YUHUA, YU HONGFENG, YANG SHOULIANG
Year of Publication 20.11.2020
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Year of Publication 20.11.2020
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Electromagnetic brake coil power device for crystallizer of continuous casting machine
OUYANG JUNMING, ZHAO ZHAOXIA, LENG XIANGHONG, WU YUEMING, LIU XIAOGUANG
Year of Publication 07.01.2020
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Year of Publication 07.01.2020
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Side-fed multi-port frequency adjusting device and assembly based on magnetron load characteristics
ZHAO ZHAOXIA, ZHANG BING, CHEN QIAN, ZHU HUACHENG, ZHANG YI, YANG YANG, HUANG KAMA, CHENG FEI
Year of Publication 02.06.2020
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Year of Publication 02.06.2020
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Power divider based on bottom feed and power dividing assembly
ZHAO ZHAOXIA, ZHANG BING, CHEN QIAN, ZHU HUACHENG, ZHANG YI, YANG YANG, HUANG KAMA, CHENG FEI
Year of Publication 12.05.2020
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Year of Publication 12.05.2020
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