Inventor · disambiguated record

Kae Han

Also filed as: HAN KAE

1 granted patent·0 citations·filing 2014–2014

10Inventor score

Technology areasG09B

Files withCHEN YU HUA1

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1 record

0161US9302151B2Bowed stringed instrument bowing exercise apparatus and manufacturing method thereofCHEN YU-HUA·Filed 2014·Granted Apr 5, 2016·0 cites·17 claims

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