Inventor · disambiguated record

Shengfu Zhou

Also filed as: ZHOU SHENGFU

1 granted patent·0 citations·filing 2016–2016

1Inventor score

Technology areasE21B

Files withCHINA PETROLEUM & CHEMICAL CORP LTD1

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1 record

0125US11035180B2Mechanical-hydraulic integrated releasing deviceCHINA PETROLEUM & CHEMICAL CORP LTD·Filed 2016·Granted Jun 15, 2021·0 cites·8 claims

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