Document Type and Number:
Japanese Patent JPH0315058
Kind Code:
U
Application Number:
JP7549089U
Publication Date:
February 15, 1991
Filing Date:
June 27, 1989
Export Citation:
International Classes:
B24B31/12; (IPC1-7): B24B31/12
Domestic Patent References:
JPH01121161A | 1989-05-12 | |||
JP1110060B |
Next Patent: JPH0315059