Document Type and Number:
Japanese Patent JPS5359817
Kind Code:
U
Application Number:
JP14239076U
Publication Date:
May 22, 1978
Filing Date:
October 25, 1976
Export Citation:
International Classes:
H04R1/10; (IPC1-7): H04R1/10
Domestic Patent References:
| JP46004462U | ||||
| JPS4926279U | 1974-03-06 |