LUOYANG JIANGUANG SPECIAL EQUIPMENT CO., LTD

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Patents Grantslast 30 patents

Information Patent Grant
Automatic dehydration, extraction and transportation apparatus for...
- Patent number 10,829,692
- Issue date Nov 10, 2020
- LUOYANG JIANGUANG SPECIAL EQUIPMENT CO., LTD
- Genchang Yang
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Top drive mechanism for drill rod
- Patent number 9,458,382
- Issue date Oct 4, 2016
- LUOYANG JIANGUANG SPECIAL EQUIPMENT CO., LTD
- Zhiping Liu
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
AUTOMATIC DEHYDRATION, EXTRACTION AND TRANSPORTATION APPARATUS FOR...
- Publication number 20200040260
- Publication date Feb 6, 2020
- LUOYANG JIANGUANG SPECIAL EQUIPMENT CO., LTD
- Genchang YANG
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

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