Document Type and Number:
Japanese Patent JPS5279008
Kind Code:
U
Application Number:
JP16570675U
Publication Date:
June 13, 1977
Filing Date:
December 10, 1975
Export Citation:
International Classes:
G07F9/02; H04M17/00; H04M17/02; (IPC1-7): H04M17/00; G07F9/02
Domestic Patent References:
| JP50047306B |