Document Type and Number:
Japanese Patent JPS5345526
Kind Code:
Y2
Application Number:
JP2769573U
Publication Date:
October 31, 1978
Filing Date:
March 07, 1973
Export Citation:
International Classes:
G11B15/02; G11B27/36; G11B33/10; H04M1/64; H04M1/65; H04M1/652; (IPC1-7): H04M1/64