Document Type and Number:
Japanese Patent JPH01170567
Kind Code:
U
Application Number:
JP12068788U
Publication Date:
December 01, 1989
Filing Date:
September 14, 1988
Export Citation:
International Classes:
B24B3/36; B24B3/54; B24D15/02; B26B29/02; (IPC1-7): B24D15/02; B24B3/36; B24B3/54; B24D15/02; B24B3/36; B24B3/54; B24D15/02
Domestic Patent References:
| JPS61151671U | 1986-09-19 | |||
| JPS4713598A |
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