Document Type and Number:
Japanese Patent JPS4973085
Kind Code:
U
Application Number:
JP11702972U
Publication Date:
June 25, 1974
Filing Date:
October 09, 1972
Export Citation:
International Classes:
B26D1/38; B02C18/00; B02C18/06; (IPC1-7): B02C18/00; B26D1/38
Domestic Patent References:
JPS4732227U | 1972-12-11 |