Masavoshi Imanaka

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sealant for double-layered glass
- Patent number 5,120,379
- Issue date Jun 9, 1992
- Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
- Koji Noda
- C03 - GLASS MINERAL OR SLAG WOOL