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Oda Construction Co., Ltd.
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Yamaguchi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Porous, sound-absorbing ceramic moldings and method for production...
Patent number
6,664,205
Issue date
Dec 16, 2003
Oda Construction Co., Ltd.
Kazuo Oda
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...