Document Type and Number:
Japanese Patent JPS5556057
Kind Code:
U
Application Number:
JP14256378U
Publication Date:
April 16, 1980
Filing Date:
October 12, 1978
Export Citation:
International Classes:
H03F1/00; H04B1/10; (IPC1-7): H04B1/10
Domestic Patent References:
| JPS5314411U | 1978-02-06 |