Document Type and Number:
Japanese Patent JPS5042011
Kind Code:
U
Application Number:
JP9818273U
Publication Date:
April 28, 1975
Filing Date:
August 21, 1973
Export Citation:
International Classes:
B26F1/26; B21D28/00; B21D37/00; B21D37/16; B26D5/42; B30B15/34; C21D1/00; C21D1/18; (IPC1-7): B21D28/00; B21D37/16; B26D5/42; B30B15/34; C21D1/00