Document Type and Number:
Japanese Patent JPS5215968
Kind Code:
U
Application Number:
JP10120175U
Publication Date:
February 04, 1977
Filing Date:
July 23, 1975
Export Citation:
International Classes:
G09F17/00; A63B71/00; A63B71/02; (IPC1-7): A63B71/00
Domestic Patent References:
| JP49148000B | ||||
| JPS3822560Y1 |