Document Type and Number:
Japanese Patent JPS5543508
Kind Code:
Y2
Application Number:
JP14289975U
Publication Date:
October 13, 1980
Filing Date:
October 22, 1975
Export Citation:
International Classes:
G07F9/04; G07D5/00; G07F9/06; H04M17/00; H04M17/02; (IPC1-7): G07F9/06