Document Type and Number:
Japanese Patent JPS5447311
Kind Code:
U
Application Number:
JP12100677U
Publication Date:
April 02, 1979
Filing Date:
September 08, 1977
Export Citation:
International Classes:
H04B1/18; H03G5/02; H03G5/10; H03G5/24; H03J3/20; H04B1/10; H04B1/16; H04B1/26; (IPC1-7): H04B1/18; H03G5/24
Domestic Patent References:
| JPS3212616Y1 | ||||
| JPS451052Y1 | 1970-01-19 |