Document Type and Number:
Japanese Patent JPS54163141
Kind Code:
U
Application Number:
JP6031578U
Publication Date:
November 15, 1979
Filing Date:
May 04, 1978
Export Citation:
International Classes:
B21C47/06; B21C47/10; B65H19/28; B65H23/00; (IPC1-7): B21C47/10; B65H23/00