Document Type and Number:
Japanese Patent JPS4948578
Kind Code:
B1
Application Number:
JP6137270A
Publication Date:
December 21, 1974
Filing Date:
July 15, 1970
Export Citation:
International Classes:
B26F1/24; B21D31/02; D04H1/46; D04H18/00; D04H18/02; (IPC1-7): D04H18/00