Vented enclosure type loudspeaker system providing improved low frequency response
United States Patent 3037081
US Patent References:
Acoustic apparatus
- - 2217279

Loudspeaker system
- - 2766839


Inventors:
Stig, Carlsson
Publication Date:
05/29/1962
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Assignee:
Stig, Carlsson
Primary Class:
381/336
Other Classes:
381/349, 181/148
International Classes:
H04R1/28
Foreign References:
FR1065126A