Hideki Tsuchida

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Takefu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing quartz glass components and molding frame...
- Patent number 5,653,779
- Issue date Aug 5, 1997
- Heraeus Quarzglas GmbH
- Makoto Saito
- C03 - GLASS MINERAL OR SLAG WOOL