Document Type and Number:
Japanese Patent JPS4523311
Kind Code:
Y1
Application Number:
JP8409066U
Publication Date:
September 14, 1970
Filing Date:
September 08, 1966
Export Citation:
International Classes:
(IPC1-7): B21C49/00; B21B39/08; B65H23/16; B65H75/36; C25D7/06