Document Type and Number:
Japanese Patent JPS4964322
Kind Code:
A
Application Number:
JP10501572A
Publication Date:
June 21, 1974
Filing Date:
October 20, 1972
Export Citation:
International Classes:
H04N5/84; G03B31/00; G11B7/00; G11B7/003
Domestic Patent References:
| JP47105012A |