Shigeki Hayashi

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Kooriyama-shi, JP

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Patents Applicationslast 30 patents

Information Patent Application
Staple fiber for electret non-woven fabric, process for the product...
- Publication number 20020146951
- Publication date Oct 10, 2002
- J.C. Tai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL