Hiromichi Isogai

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Yamagata-shi, Yamagata, JP

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Patents Applicationslast 30 patents

Information Patent Application
Quartz Glass Part and Fabrication Method for Quartz Glass Part
- Publication number 20160244358
- Publication date Aug 25, 2016
- TECHNO QUARTZ INC.
- Hiromichi Isogai
- C03 - GLASS MINERAL OR SLAG WOOL