Document Type and Number:
Japanese Patent JPS4118477
Kind Code:
Y1
Application Number:
JP4331466U
Publication Date:
August 27, 1966
Filing Date:
May 10, 1966
Export Citation:
International Classes:
B21D43/04; B21D43/00; B30B15/00; (IPC1-7): B30B15/00; B21D43/00