Jeon Rae Jo

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Pusan, KR

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for and method of reclaiming molding sand
- Patent number 6,725,899
- Issue date Apr 27, 2004
- Kiwon Metal Co., Ltd.
- Jeon Rae Jo
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Apparatus for and method of reclaiming molding sand
- Publication number 20030079851
- Publication date May 1, 2003
- Jeon Rae Jo
- B22 - CASTING POWDER METALLURGY