Kasumi Hoshikawa

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Koriyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Porous silica granule, method for producing the same, and method fo...
- Patent number 6,849,242
- Issue date Feb 1, 2005
- Heraeus Quarzglas GmbH & Co. KG
- Rainer Koeppler
- C03 - GLASS MINERAL OR SLAG WOOL