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AU137887B2 - Improvements relating tothe recording of sound - Google Patents
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AU137887B2 - Improvements relating tothe recording of sound - Google Patents

Improvements relating tothe recording of sound

Info

Publication number
AU137887B2
AU137887B2 AU14872/47A AU1487247A AU137887B2 AU 137887 B2 AU137887 B2 AU 137887B2 AU 14872/47 A AU14872/47 A AU 14872/47A AU 1487247 A AU1487247 A AU 1487247A AU 137887 B2 AU137887 B2 AU 137887B2
Authority
AU
Australia
Prior art keywords
sound
improvements relating
relating tothe
recording
tothe 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
AU14872/47A
Other versions
AU1487247A (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.)
BRITISH ACOUSTIC FILMS Ltd
Original Assignee
BRITISH ACOUSTIC FILMS Ltd
Filing date
Publication date
Application filed by BRITISH ACOUSTIC FILMS Ltd filed Critical BRITISH ACOUSTIC FILMS Ltd
Application granted granted Critical
Publication of AU1487247A publication Critical patent/AU1487247A/en
Publication of AU137887B2 publication Critical patent/AU137887B2/en
Expired legal-status Critical Current

Links

AU14872/47A 1947-09-03 Improvements relating tothe recording of sound Expired AU137887B2 (en)

Publications (2)

Publication Number Publication Date
AU1487247A AU1487247A (en) 1947-10-30
AU137887B2 true AU137887B2 (en) 1947-10-30

Family

ID=

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