Document Type and Number:
Japanese Patent JPH0423250
Kind Code:
U
More Like This:
Application Number:
JP6272190U
Publication Date:
February 26, 1992
Filing Date:
June 15, 1990
Export Citation:
International Classes:
B24B31/108; (IPC1-7): B24B31/108
Domestic Patent References:
JPS4947280U | 1974-04-25 |
Next Patent: JPH0423251