Document Type and Number:
Japanese Patent JPS4971581
Kind Code:
A
Application Number:
JP11368372A
Publication Date:
July 10, 1974
Filing Date:
November 13, 1972
Export Citation:
International Classes:
B26D1/38; B02C18/06; B26F1/00; B26F1/08; (IPC1-7): B26F1/08