Shoji Takahashi

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Yamagata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing an object having a flange and apparatus therefor
- Patent number 6,209,353
- Issue date Apr 3, 2001
- Heraeus Quarzglas GmbH & Co. KG
- Toshikatsu Matsuya
- C03 - GLASS MINERAL OR SLAG WOOL