Document Type and Number:
Japanese Patent JPS53140728
Kind Code:
U
Application Number:
JP4578477U
Publication Date:
November 07, 1978
Filing Date:
April 14, 1977
Export Citation:
International Classes:
B21C49/00; B65H75/36; B65H75/38; (IPC1-7): B21C49/00; B65H75/36