Document Type and Number:
Japanese Patent JPS4974151
Kind Code:
U
Application Number:
JP11998472U
Publication Date:
June 27, 1974
Filing Date:
October 17, 1972
Export Citation:
International Classes:
H03H7/01; H03H7/30; H03H11/16; H03H11/26; H04N9/00; (IPC1-7): H03H7/30; H03H7/14
Domestic Patent References:
| JP36009801A |