Document Type and Number:
Japanese Patent JPS5056122
Kind Code:
U
Application Number:
JP11065273U
Publication Date:
May 27, 1975
Filing Date:
September 21, 1973
Export Citation:
International Classes:
G11B15/087; G11B15/04; H04N5/78; H04N5/7826; (IPC1-7): G11B15/04; H04N5/78
Domestic Patent References:
| JPS4721753A | ||||
| JPS4732016A |