Document Type and Number:
Japanese Patent JPH0184957
Kind Code:
U
Application Number:
JP18154887U
Publication Date:
June 06, 1989
Filing Date:
November 27, 1987
Export Citation:
International Classes:
B24B31/10; B24B31/12; (IPC1-7): B24B31/10; B24B31/12
Domestic Patent References:
JPS5522225A | 1980-02-16 | |||
JPS6158056B2 | 1986-12-10 |
Next Patent: JPH0184959