Document Type and Number:
Japanese Patent JPH03123647
Kind Code:
U
Application Number:
JP3052290U
Publication Date:
December 16, 1991
Filing Date:
March 27, 1990
Export Citation:
International Classes:
B23Q9/00; B24B27/00; B24B41/04; B25J17/02; (IPC1-7): B23Q9/00
Domestic Patent References:
| JPS6330722A | 1988-02-09 | |||
| JPH01138545U | 1989-09-21 |