Document Type and Number:
Japanese Patent JPS63156661
Kind Code:
U
Application Number:
JP4941687U
Publication Date:
October 14, 1988
Filing Date:
April 01, 1987
Export Citation:
International Classes:
A63B47/02; (IPC1-7): A63B47/02
Domestic Patent References:
| JPS4330337Y1 | 1968-12-11 | |||
| JP51080252B |