Yoshiaki Masumura

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Hachioji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process and apparatus for coating display CRT tube for electronic d...
- Patent number 5,731,044
- Issue date Mar 24, 1998
- Kyowa Electric & Chemical Co., Ltd.
- Kashichi Hirota
- C03 - GLASS MINERAL OR SLAG WOOL