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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6345886
Kind Code:
B2
Inventors:
YAMAMOTO TAKEJI
Application Number:
JP5616284A
Publication Date:
September 12, 1988
Filing Date:
March 26, 1984
Export Citation:
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Assignee:
UBE INDUSTRIES
International Classes:
B21C25/02; B21C23/00; B21C25/00



 
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