Hirokazu Kawano

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Yachiyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for stabilizing low-concentration standard reference gas and...
- Patent number 6,376,249
- Issue date Apr 23, 2002
- Sumitomo Seika Chemicals Co., Ltd.
- Fujio Adachi
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS