AU2931657A - Improvements in or relating to sound recording and reproduction - Google Patents

Improvements in or relating to sound recording and reproduction

Info

Publication number
AU2931657A
AU2931657A AU29316/57A AU2931657A AU2931657A AU 2931657 A AU2931657 A AU 2931657A AU 29316/57 A AU29316/57 A AU 29316/57A AU 2931657 A AU2931657 A AU 2931657A AU 2931657 A AU2931657 A AU 2931657A
Authority
AU
Australia
Prior art keywords
reproduction
relating
sound recording
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
AU29316/57A
Other versions
AU220357B2 (en
Inventor
Robinson Sugden. Lt Arnold
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.)
Individual
Original Assignee
Individual
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of AU2931657A publication Critical patent/AU2931657A/en
Publication of AU220357B2 publication Critical patent/AU220357B2/en
Expired legal-status Critical Current

Links

AU29316/57A 1957-07-08 Improvements in or relating to sound recording and reproduction Expired AU220357B2 (en)

Publications (2)

Publication Number Publication Date
AU2931657A true AU2931657A (en) 1958-01-09
AU220357B2 AU220357B2 (en) 1958-01-09

Family

ID=

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