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AU104880B2 - Improvements in and relating to sound recording mechanism - Google Patents

Improvements in and relating to sound recording mechanism

Info

Publication number
AU104880B2
AU104880B2 AU3548/37A AU354837A AU104880B2 AU 104880 B2 AU104880 B2 AU 104880B2 AU 3548/37 A AU3548/37 A AU 3548/37A AU 354837 A AU354837 A AU 354837A AU 104880 B2 AU104880 B2 AU 104880B2
Authority
AU
Australia
Prior art keywords
relating
sound recording
recording mechanism
sound
recording
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
AU3548/37A
Other versions
AU354837A (en
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of AU354837A publication Critical patent/AU354837A/en
Publication of AU104880B2 publication Critical patent/AU104880B2/en
Expired legal-status Critical Current

Links

AU3548/37A 1938-08-19 Improvements in and relating to sound recording mechanism Expired AU104880B2 (en)

Publications (2)

Publication Number Publication Date
AU354837A AU354837A (en) 1938-09-01
AU104880B2 true AU104880B2 (en) 1938-09-01

Family

ID=

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