Document Type and Number:
Japanese Patent JPS5113322
Kind Code:
U
Application Number:
JP8527074U
Publication Date:
January 30, 1976
Filing Date:
July 18, 1974
Export Citation:
International Classes:
G11B33/12; H04R5/00; H04R5/027; (IPC1-7): G11B1/00; H04R5/00