High-fidelity column-type stereomonophonic diffuser with regulated sound deflection
United States Patent 3241631
US Patent References:
Sound projection system
- - 2710662

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- - 3104729


Inventors:
Domenico, Manieri
Publication Date:
03/22/1966
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Assignee:
Domenico, Manieri
Primary Class:
181/147
Other Classes:
381/182, D14/215, 381/308
International Classes:
H04R5/02
Foreign References:
DE1130856B
CH272869A