Document Type and Number:
Japanese Patent JPS4840761
Kind Code:
U
Application Number:
JP8482871U
Publication Date:
May 23, 1973
Filing Date:
September 20, 1971
Export Citation:
International Classes:
G11B15/093; G03B31/00; G03B31/06; G11B5/027; G11B15/02; G11B15/08; G11B19/00; H01H35/00; H04N5/78; H04N5/7826; (IPC1-7): G11B5/027; G03B31/00; G11B15/02; G11B15/08; G11B19/00; H01H35/00; H04N5/78