Document Type and Number:
Japanese Patent JPS5159209
Kind Code:
U
More Like This:
JPH03158922 | METHOD FOR PROTECTING DATA AND MECHANISM |
Application Number:
JP13170974U
Publication Date:
May 10, 1976
Filing Date:
November 01, 1974
Export Citation:
International Classes:
G11B15/22; F16D49/00; G11B15/02; G11B15/18; (IPC1-7): G11B15/18; F16D49/00; G11B15/02
Domestic Patent References:
JPS494605B1 | 1974-02-01 | |||
JPS495411B1 | 1974-02-07 |