Document Type and Number:
Japanese Patent JPS63176067
Kind Code:
U
Application Number:
JP6697187U
Publication Date:
November 15, 1988
Filing Date:
May 01, 1987
Export Citation:
International Classes:
B24D15/02; B24D3/00; (IPC1-7): B24D15/02; B24D3/00
Domestic Patent References:
| JPS5928451B2 | 1984-07-13 | |||
| JPS61249278A | 1986-11-06 |