Document Type and Number:
Japanese Patent JPH0462811
Kind Code:
B2
Inventors:
SAKAMOTO KATSUYOSHI
Application Number:
JP6919284A
Publication Date:
October 07, 1992
Filing Date:
April 09, 1984
Export Citation:
Assignee:
AMADA CO LTD
International Classes:
B21D5/02; B21D37/04
Next Patent: JPH0462812