Document Type and Number:
Japanese Patent JPS56112151
Kind Code:
U
Application Number:
JP590980U
Publication Date:
August 29, 1981
Filing Date:
January 23, 1980
Export Citation:
International Classes:
B21C47/00; B21B37/00; B65H23/198; B65H43/00; B65H59/38; (IPC1-7): B65H25/22; B21B37/00; B65H43/00; B65H59/38