AU130741B2 - Improvements in or relating to electrical sound reproducing and/or recording devices - Google Patents

Improvements in or relating to electrical sound reproducing and/or recording devices

Info

Publication number
AU130741B2
AU130741B2 AU3375/46A AU337546A AU130741B2 AU 130741 B2 AU130741 B2 AU 130741B2 AU 3375/46 A AU3375/46 A AU 3375/46A AU 337546 A AU337546 A AU 337546A AU 130741 B2 AU130741 B2 AU 130741B2
Authority
AU
Australia
Prior art keywords
relating
recording devices
sound reproducing
electrical sound
electrical
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
AU3375/46A
Other versions
AU337546A (en
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of AU130741B2 publication Critical patent/AU130741B2/en
Publication of AU337546A publication Critical patent/AU337546A/en
Expired legal-status Critical Current

Links

AU3375/46A 1946-05-07 Improvements in or relating to electrical sound reproducing and/or recording devices Expired AU130741B2 (en)

Publications (2)

Publication Number Publication Date
AU130741B2 true AU130741B2 (en) 1946-06-05
AU337546A AU337546A (en) 1946-06-05

Family

ID=

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