Document Type and Number:
Japanese Patent JPH0114324
Kind Code:
Y2
More Like This:
Application Number:
JP5481582U
Publication Date:
April 26, 1989
Filing Date:
April 15, 1982
Export Citation:
International Classes:
B21B19/04; B21B31/16; B21B31/24; (IPC1-7): B21B31/16; B21B19/04; B21B31/24
Next Patent: JPH0114325