Document Type and Number:
Japanese Patent JPH0556208
Kind Code:
B2
Inventors:
GOTAN RYOJI
Application Number:
JP6581386A
Publication Date:
August 19, 1993
Filing Date:
March 26, 1986
Export Citation:
Assignee:
NIPPON STEEL METAL PROD
International Classes:
B21D11/20; B21C37/18; B21D5/00; B21D5/01; B23K9/00; (IPC1-7): B21D11/20; B23K9/00
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