Document Type and Number:
Japanese Patent JPS5513862
Kind Code:
B1
Application Number:
JP5627971A
Publication Date:
April 11, 1980
Filing Date:
July 27, 1971
Export Citation:
International Classes:
B24D9/00; (IPC1-7): B24D9/00
Foreign References:
US2892292A | 1959-06-30 |