Document Type and Number:
Japanese Patent JPS5394757
Kind Code:
U
Application Number:
JP17589676U
Publication Date:
August 02, 1978
Filing Date:
December 28, 1976
Export Citation:
International Classes:
A63B23/00; A63B22/18; G09B19/00; (IPC1-7): A63B23/00; G09B19/00
Domestic Patent References:
| JP51071795B | ||||
| JP51096993B |