Yoshihiko Hiraga

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Distilling tube apparatus
- Patent number 5,522,970
- Issue date Jun 4, 1996
- Japan Gore-Tex, Inc.
- Yutaka Shimizu
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE