Document Type and Number:
Japanese Patent JPS637461
Kind Code:
U
Application Number:
JP9997186U
Publication Date:
January 19, 1988
Filing Date:
June 30, 1986
Export Citation:
International Classes:
B24D15/04; (IPC1-7): B24D15/04
Domestic Patent References:
| JPS3419391Y1 | ||||
| JP56121572B |
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