Wellhead flow fault prevention and alarm device (Chinese)
Free access
- New search for: CHU ZHANLIANG
- New search for: HAN GUOLIANG
- New search for: WANG YUXIANG
- New search for: KONG SHUN
- New search for: DU GUODONG
- New search for: ZHOU YANLI
- New search for: CHU ZHANLIANG
- New search for: HAN GUOLIANG
- New search for: WANG YUXIANG
- New search for: KONG SHUN
- New search for: DU GUODONG
- New search for: ZHOU YANLI
2022
- Patent / Electronic Resource
-
Title:Wellhead flow fault prevention and alarm device
-
Additional title:一种井口流程故障预防及报警装置
-
Patent number:CN114458299
-
Patent applicant:
-
Patent family:
-
Contributors:CHU ZHANLIANG ( author ) / HAN GUOLIANG ( author ) / WANG YUXIANG ( author ) / KONG SHUN ( author ) / DU GUODONG ( author ) / ZHOU YANLI ( author )
-
Publisher:
- New search for: Europäisches Patentamt
-
Publication date:2022-05-10
-
Type of media:Patent
-
Type of material:Electronic Resource
-
Language:Chinese
- New search for: E21B
- Further information on International Patent Classification
-
Classification:
IPC: E21B EARTH OR ROCK DRILLING, Erd- oder Gesteinsbohren -
Source: