Document Type and Number:
Japanese Patent JPS5011419
Kind Code:
U
Application Number:
JP6489373U
Publication Date:
February 05, 1975
Filing Date:
May 29, 1973
Export Citation:
International Classes:
G06K13/00; G06K1/00; G06K7/01; G06K7/10; G11B7/00; G11B7/003; G11B23/50; (IPC1-7): G11B23/50; G06K1/00; G06K7/10; G11B7/00