Document Type and Number:
Japanese Patent JPS52122167
Kind Code:
U
Application Number:
JP2867176U
Publication Date:
September 17, 1977
Filing Date:
March 12, 1976
Export Citation:
International Classes:
A63B71/06; (IPC1-7): A63B57/00; A63B71/06
Domestic Patent References:
| JP50139070B |