Document Type and Number:
Japanese Patent JPS50154975
Kind Code:
U
Application Number:
JP6624674U
Publication Date:
December 22, 1975
Filing Date:
June 10, 1974
Export Citation:
International Classes:
B25H3/04; B21D28/04; B21D28/34; B26D5/00; B26F1/14; B30B15/02; (IPC1-7): B30B15/02