Document Type and Number:
Japanese Patent JPS53132308
Kind Code:
U
Application Number:
JP3741077U
Publication Date:
October 20, 1978
Filing Date:
March 28, 1977
Export Citation:
International Classes:
H03F1/26; G03B31/00; G11B20/04; G11B31/00; (IPC1-7): G11B31/00; G11B5/033; H03F1/26
Domestic Patent References:
| JPS5225527B1 | 1977-07-08 |