Document Type and Number:
Japanese Patent JPS54134558
Kind Code:
U
Application Number:
JP2898578U
Publication Date:
September 18, 1979
Filing Date:
March 07, 1978
Export Citation:
International Classes:
A63B47/00; A63B49/00; A63B51/04; A63B102/02; (IPC1-7): A63B49/00
Domestic Patent References:
| JPH022969U | 1990-01-10 | |||
| JP46036690A |
Foreign References:
| US3891211A | 1975-06-24 |