Document Type and Number:
Japanese Patent JPS5756341
Kind Code:
Y2
Application Number:
JP3550579U
Publication Date:
December 04, 1982
Filing Date:
March 19, 1979
Export Citation:
International Classes:
H04N5/85; G11B7/08; G11B7/085; G11B7/09; G11B7/12; G11B7/135; G11B21/08; (IPC1-7): G11B7/08; G11B21/08