Document Type and Number:
Japanese Patent JPS6278257
Kind Code:
U
Application Number:
JP17070785U
Publication Date:
May 19, 1987
Filing Date:
November 06, 1985
Export Citation:
International Classes:
B24B31/16; A63F7/02; (IPC1-7): B24B31/16; A63F7/02
Domestic Patent References:
| JPS59155277A | 1984-09-04 | |||
| JPS5528446U | 1980-02-23 |