Document Type and Number:
Japanese Patent JPS54147886
Kind Code:
U
Application Number:
JP4575078U
Publication Date:
October 15, 1979
Filing Date:
April 07, 1978
Export Citation:
International Classes:
B26F1/02; B21D28/32; B23D31/00; B23D33/02; B23P13/00; B26D9/00; B26F1/00; (IPC1-7): B26D9/00; B21D28/32; B23D33/02; B26F1/00