Document Type and Number:
Japanese Patent JPS53164134
Kind Code:
U
More Like This:
| JPWO2010097951 | Speaker device |
Application Number:
JP7008477U
Publication Date:
December 22, 1978
Filing Date:
May 31, 1977
Export Citation:
International Classes:
H04R9/00; F28D15/00; F28D15/02; H04R1/00; H04R1/22; H04R9/02; H04R9/06; (IPC1-7): H04R9/02; F28D15/00; H04R1/22; H04R9/06
Domestic Patent References:
| JPS53163119U | 1978-12-20 |