Inventor · disambiguated record

Rungen Liu

Also filed as: LIU RUNGEN

1 granted patent·0 citations·filing 2011–2011

9Inventor score

Technology areasF16K

Files withZHAI SONGMAO1

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1 record

0130US9103452B2Large-scale hydraulic variable-speed floating box flap valveZHAI SONGMAO·Filed 2011·Granted Aug 11, 2015·0 cites·9 claims

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