Document Type and Number:
Japanese Patent JPS6253284
Kind Code:
B2
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Inventors:
MASUNO YASUHIKO
Application Number:
JP4189383A
Publication Date:
November 10, 1987
Filing Date:
March 14, 1983
Export Citation:
Assignee:
KAWASAKI STEEL CO
International Classes:
B23D33/00; B23D19/06; B23D31/04
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