Document Type and Number:
Japanese Patent JPS50135188
Kind Code:
U
Application Number:
JP4497074U
Publication Date:
November 07, 1975
Filing Date:
April 19, 1974
Export Citation:
International Classes:
G07F9/08; G07F5/18; G07F11/00; (IPC1-7): G07F11/00; G07F5/18