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Yoshuke Takemura
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Hyogo, JP
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last 30 patents
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Patent Grant
Method of manufacture composite material of carbon fibers in a carb...
Patent number
5,236,639
Issue date
Aug 17, 1993
Sumitomo Electric Industries, Ltd.
Seigou Sakagami
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES