Document Type and Number:
Japanese Patent JPS5476653
Kind Code:
U
Application Number:
JP15105677U
Publication Date:
May 31, 1979
Filing Date:
November 10, 1977
Export Citation:
International Classes:
H03F1/00; H03F3/183; H03F3/20; H03F3/213; H03F3/30; (IPC1-7): H03F3/30; H03F3/183
Domestic Patent References:
| JPS4525366Y1 | 1970-10-05 |