Inventor · disambiguated record

Yong Han

Also filed as: HAN YONG · Han yong-qiang

2 granted patents·4 citations·filing 20162020

40Inventor score
Technology areasB01DH04N
Files withCHINA PETROLEUM & CHEM CORP1HONGFUJIN PREC ELECT ZHENGZHOU CO LTD1

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2 records

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