Document Type and Number:
Japanese Patent JPS6111688
Kind Code:
B2
Inventors:
OOTA RYOICHI
HAYASHI YASUYUKI
FUNYU YUTAKA
HAYASHI YASUYUKI
FUNYU YUTAKA
Application Number:
JP21501881A
Publication Date:
April 04, 1986
Filing Date:
December 28, 1981
Export Citation:
Assignee:
KAWASAKI STEEL CO
International Classes:
B21B19/04; B21B37/18; B21B37/78; B21B17/04
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