Document Type and Number:
Japanese Patent JPS5187403
Kind Code:
U
Application Number:
JP487275U
Publication Date:
July 13, 1976
Filing Date:
January 08, 1975
Export Citation:
International Classes:
H04R11/08; (IPC1-7): H04R11/08
Domestic Patent References:
| JPS49111604A | 1974-10-24 |