Bong Ku CHOI

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Gimhae-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Viscous clutch
- Patent number 10,760,623
- Issue date Sep 1, 2020
- Jung Ok Cha
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
VISCOUS CLUTCH
- Publication number 20190186556
- Publication date Jun 20, 2019
- COOLING SYSTEM CO., LTD.
- Jung Ok CHA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...