Chul-Soo Cho

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Dongnae-gu, KR

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Patents Applicationslast 30 patents

Information Patent Application
Door-closing device using a cam
- Publication number 20050044661
- Publication date Mar 3, 2005
- Sojin Corporation
- Chul-Soo Cho
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES