Document Type and Number:
Japanese Patent JPS4839252
Kind Code:
Y1
Application Number:
JP8694572U
Publication Date:
November 19, 1973
Filing Date:
July 25, 1972
Export Citation:
International Classes:
B26D7/01; B21D28/02; B21D28/04; B21D28/12; B21D43/04; B26D9/00; B26F1/00; B30B7/00; B30B12/00; (IPC1-7): B26D9/00; B21D28/02; B21D28/04; B21D43/04; B26F1/00; B30B12/00