Document Type and Number:
Japanese Patent JPS5330849
Kind Code:
U
More Like This:
Application Number:
JP10700577U
Publication Date:
March 16, 1978
Filing Date:
August 10, 1977
Export Citation:
International Classes:
H03F1/52; H03F1/00; H03F1/42; H04R3/00; (IPC1-7): H03F1/00
Domestic Patent References:
| JPS5139473U | 1976-03-24 | |||
| JPS5016582U | 1975-02-21 |