Document Type and Number:
Japanese Patent JPH02117041
Kind Code:
U
Application Number:
JP2355889U
Publication Date:
September 19, 1990
Filing Date:
March 01, 1989
Export Citation:
International Classes:
B25B25/00; B03C1/28; (IPC1-7): B03C1/28; B25B25/00
Domestic Patent References:
| JP61184159B | ||||
| JPS5937495B2 | 1984-09-10 | |||
| JP56135598B | ||||
| JP56069948B | ||||
| JP62114638B | ||||
| JP63160952B |