Document Type and Number:
Japanese Patent JPS5230890
Kind Code:
Y2
More Like This:
| JP2002010383 | OMNI-DIRECTIONAL BACK LOAD HORN SPEAKER |
| JP2010057112 | ACOUSTIC GENERATING DEVICE AND ACOUSTIC SYSTEM |
Application Number:
JP13535374U
Publication Date:
July 14, 1977
Filing Date:
November 07, 1974
Export Citation:
International Classes:
H04R1/02; (IPC1-7): H04R1/02