AU2229048A - Improvement insound recording and reproducing apparatus - Google Patents

Improvement insound recording and reproducing apparatus

Info

Publication number
AU2229048A
AU2229048A AU22290/48A AU2229048A AU2229048A AU 2229048 A AU2229048 A AU 2229048A AU 22290/48 A AU22290/48 A AU 22290/48A AU 2229048 A AU2229048 A AU 2229048A AU 2229048 A AU2229048 A AU 2229048A
Authority
AU
Australia
Prior art keywords
insound
recording
improvement
reproducing apparatus
reproducing
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
AU22290/48A
Other versions
AU146869B2 (en
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of AU146869B2 publication Critical patent/AU146869B2/en
Publication of AU2229048A publication Critical patent/AU2229048A/en
Expired legal-status Critical Current

Links

AU22290/48A 1948-08-06 Improvement insound recording and reproducing apparatus Expired AU146869B2 (en)

Publications (2)

Publication Number Publication Date
AU146869B2 AU146869B2 (en) 1948-09-02
AU2229048A true AU2229048A (en) 1948-09-02

Family

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