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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0378162
Kind Code:
B2
Application Number:
JP4813585A
Publication Date:
December 12, 1991
Filing Date:
March 13, 1985
Export Citation:
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Assignee:
KAWASAKI STEEL CO
International Classes:
B21B37/46; B21B19/02; B21B23/00; B21B37/00; B21B37/78; B21B19/04