Document Type and Number:
Japanese Patent JPS63159472
Kind Code:
U
Application Number:
JP4897287U
Publication Date:
October 19, 1988
Filing Date:
April 02, 1987
Export Citation:
International Classes:
G07F9/10; (IPC1-7): G07F9/10
Domestic Patent References:
| JPS5131591B1 | 1976-09-07 | |||
| JPS5210720U | 1977-01-25 |