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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0520164
Kind Code:
B2
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Inventors:
YAMAKAWA TOMIO
KURODA ATSUHIKO
KAWABATA HIROKI
HAYASHI CHIHIRO
Application Number:
JP16759387A
Publication Date:
March 18, 1993
Filing Date:
July 03, 1987
Export Citation:
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Assignee:
SUMITOMO METAL IND
International Classes:
B21B19/04



 
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