Document Type and Number:
Japanese Patent JPS5568185
Kind Code:
U
Application Number:
JP15101878U
Publication Date:
May 10, 1980
Filing Date:
November 01, 1978
Export Citation:
International Classes:
H04B1/16; G09G3/04; (IPC1-7): G09G3/04
Domestic Patent References:
JPS5137380U | 1976-03-19 | |||
JPS505074A | 1975-01-20 |