AU149198B2 - improvements in loudspeakers - Google Patents

improvements in loudspeakers

Info

Publication number
AU149198B2
AU149198B2 AU14711/47A AU1471147A AU149198B2 AU 149198 B2 AU149198 B2 AU 149198B2 AU 14711/47 A AU14711/47 A AU 14711/47A AU 1471147 A AU1471147 A AU 1471147A AU 149198 B2 AU149198 B2 AU 149198B2
Authority
AU
Australia
Prior art keywords
loudspeakers
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU14711/47A
Other versions
AU1471147A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Reginald Denison Charlesworth
Original Assignee
Reginald Denison Charlesworth
Filing date
Publication date
Application filed by Reginald Denison Charlesworth filed Critical Reginald Denison Charlesworth
Application granted granted Critical
Publication of AU149198B2 publication Critical patent/AU149198B2/en
Publication of AU1471147A publication Critical patent/AU1471147A/en
Expired legal-status Critical Current

Links

AU14711/47A 1947-08-27 improvements in loudspeakers Expired AU149198B2 (en)

Publications (2)

Publication Number Publication Date
AU149198B2 true AU149198B2 (en) 1952-12-11
AU1471147A AU1471147A (en) 1952-12-11

Family

ID=

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