Document Type and Number:
Japanese Patent JPS63107551
Kind Code:
U
Application Number:
JP20003186U
Publication Date:
July 11, 1988
Filing Date:
December 26, 1986
Export Citation:
International Classes:
B24B31/02; B24B31/10; (IPC1-7): B24B31/02; B24B31/10
Domestic Patent References:
| JPS5682166A | 1981-07-04 |