Document Type and Number:
Japanese Patent JPS4724272
Kind Code:
U
Application Number:
JP2805671U
Publication Date:
November 18, 1972
Filing Date:
April 13, 1971
Export Citation:
International Classes:
A63B71/02; A63B71/00; (IPC1-7): A63B71/00
Domestic Patent References:
| JP31006842A | ||||
| JPH061004U | 1994-01-11 |