Document Type and Number:
Japanese Patent JPS52164952
Kind Code:
U
Application Number:
JP7424376U
Publication Date:
December 14, 1977
Filing Date:
June 08, 1976
Export Citation:
International Classes:
A63B17/00; A63B9/00; A63B17/04; (IPC1-7): A63B9/00; A63B17/04
Domestic Patent References:
| JPS484129A | ||||
| JPS5026959B1 | 1975-09-04 |