Document Type and Number:
Japanese Patent JPS5085303
Kind Code:
A
Application Number:
JP13327273A
Publication Date:
July 09, 1975
Filing Date:
November 27, 1973
Export Citation:
International Classes:
G11B3/00; H04H20/89; H04R5/04; H04S3/02; (IPC1-7): G11B3/00; H04H5/00; H04R5/04