Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number Inventor John P Hancock Original Assignee John P Hancock Priority date (The priority date is an assumption and is not a legal conclusion. Google Patents Back loaded folded corner horn speakerÄownload PDF Info Publication number US3923124A US3923124A US42951474A US3923124A US 3923124 A US3923124 A US 3923124A US 42951474 A US42951474 A US 42951474A US 3923124 A US3923124 A US 3923124A Authority US United States Prior art keywords horn speaker enclosure compartment segment Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US3923124A - Back loaded folded corner horn speaker ![]() US3923124A - Back loaded folded corner horn speaker
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