Document Type and Number:
Japanese Patent JPH03126555
Kind Code:
U
Application Number:
JP3708690U
Publication Date:
December 19, 1991
Filing Date:
April 06, 1990
Export Citation:
International Classes:
B24B31/00; (IPC1-7): B24B31/00
Domestic Patent References:
| JPS5436397U | 1979-03-09 | |||
| JPS52118697A | 1977-10-05 |