Kiyoshi Takata

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Amagasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing air-tight, heat-resistant plate
- Patent number 4,746,346
- Issue date May 24, 1988
- Mitsubishi Denki Kabushiki Kaisha
- Tadaki Murakami
- C03 - GLASS MINERAL OR SLAG WOOL