Document Type and Number:
Japanese Patent JPH0521685
Kind Code:
B2
Inventors:
KUSAKABE MITSUO
Application Number:
JP7470083A
Publication Date:
March 25, 1993
Filing Date:
April 26, 1983
Export Citation:
Assignee:
KUSAKABE DENKI
International Classes:
B23D25/04; B23D21/00
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