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Koichi HATAMURA
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Hiroshima-shi, JP
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Patents Grants
last 30 patents
Patents Applications
last 30 patents
Information
Patent Application
Metal gasket
Publication number
20070170659
Publication date
Jul 26, 2007
Koichi HATAMURA
Koichi Hatamura
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Metal gasket
Publication number
20050173868
Publication date
Aug 11, 2005
Koichi HATAMURA
Koichi Hatamura
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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