Document Type and Number:
Japanese Patent JPS53124401
Kind Code:
U
Application Number:
JP3027277U
Publication Date:
October 03, 1978
Filing Date:
March 12, 1977
Export Citation:
International Classes:
H04R3/04; G10K11/00; H03G5/00; H03G5/02; H03H7/01; H03H11/04; H04B1/10; H04H40/45; H04R1/10; H04R3/00; H04H1/00; (IPC1-7): G10K11/00; H03H7/02; H04H5/00; H04R1/10
Domestic Patent References:
| JPS5065161A | 1975-06-02 |