Document Type and Number:
Japanese Patent JPS4881806
Kind Code:
U
Application Number:
JP279972U
Publication Date:
October 05, 1973
Filing Date:
December 29, 1971
Export Citation:
International Classes:
G11B5/54; G11B15/10; G11B15/29; G11B15/44; G11B15/60; G11B15/70; (IPC1-7): G11B5/00