Pressure gauge copper joint choke plug tapping machine
SUN MAOQUAN, ZHANG SHENG, LIANG YINXIN, SHAO DINGHUA, ZHANG LUOLE, YAN LIRONG
Year of Publication 23.06.2020
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Year of Publication 23.06.2020
Patent
Pressure meter copper joint choke plug tapping machine
SUN MAOQUAN, ZHANG SHENG, LIANG YINXIN, SHAO DINGHUA, ZHANG LUOLE, YAN LIRONG
Year of Publication 06.12.2019
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Year of Publication 06.12.2019
Patent
Pneumatic double-blade and double milling machining device for copper fitting of pressure gauge
ZHANG SHENG, LIANG YINXIN, SHAO DINGHUA, YU SHENGJUN, ZHANG LUOLE, YAN LIRONG
Year of Publication 22.11.2019
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Year of Publication 22.11.2019
Patent