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Loudspeaker enclosures
US 3,112,006 A
Filed
: 02/08/1961
Issued
: 11/26/1963
Est. Priority Date
: 02/08/1961
Status: Expired due to Term
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Current Assignee
Alfred H. Roberts
Original Assignee
Alfred H. Roberts
Inventors
Roberts, Alfred H.
Application Number
US04/087,909
Time in Patent Office
1,021 Days
Field of Search
US Class Current
181/156
CPC Class Codes
H04R 1/2865
for loudspeaker transducers
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