Document Type and Number:
Japanese Patent JPH0498557
Kind Code:
U
Application Number:
JP323191U
Publication Date:
August 26, 1992
Filing Date:
February 01, 1991
Export Citation:
International Classes:
B24B3/34; B24B3/36; B24B41/06; (IPC1-7): B24B3/36; B24B3/34; B24B41/06
Domestic Patent References:
| JP58150445B |
Next Patent: JPS498558