Young Su Heo

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Ansan, KR

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Patents Grantslast 30 patents

Information Patent Grant
Loading device of chemical mechanical polishing equipment for semic...
- Patent number 7,892,069
- Issue date Feb 22, 2011
- K.C. Tech Co., Ltd.
- Young Min Na
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Loading Device of Chemical Mechanical Polishing Equipment for Semic...
- Publication number 20090130955
- Publication date May 21, 2009
- DOOSAN MECATEC CO., LTD.
- Young Min Na
- B24 - GRINDING POLISHING