Document Type and Number:
Japanese Patent JPS4954420
Kind Code:
U
More Like This:
Application Number:
JP9587372U
Publication Date:
May 14, 1974
Filing Date:
August 16, 1972
Export Citation:
International Classes:
G11B23/36; G11B5/09; G11B20/10; G11B27/02; G11B27/032; (IPC1-7): G11B27/02; G11B5/09; G11B23/36
Domestic Patent References:
JPS4532893Y1 | 1970-12-15 |