Document Type and Number:
Japanese Patent JPH0174055
Kind Code:
U
Application Number:
JP16888787U
Publication Date:
May 18, 1989
Filing Date:
November 04, 1987
Export Citation:
International Classes:
B24D9/08; B24D15/02; B24D15/06; (IPC1-7): B24D15/02; B24D9/08; B24D15/06
Domestic Patent References:
| JP63169262B |
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