AU147898B2 - Improvements relating to sound recording and/or reproducing apparatus - Google Patents

Improvements relating to sound recording and/or reproducing apparatus

Info

Publication number
AU147898B2
AU147898B2 AU23030/48A AU2303048A AU147898B2 AU 147898 B2 AU147898 B2 AU 147898B2 AU 23030/48 A AU23030/48 A AU 23030/48A AU 2303048 A AU2303048 A AU 2303048A AU 147898 B2 AU147898 B2 AU 147898B2
Authority
AU
Australia
Prior art keywords
reproducing apparatus
sound recording
improvements relating
relating
sound
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
AU23030/48A
Other versions
AU2303048A (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.)
Electrical and Musical Industries Ltd
Original Assignee
Electrical and Musical Industries Ltd
Filing date
Publication date
Application filed by Electrical and Musical Industries Ltd filed Critical Electrical and Musical Industries Ltd
Application granted granted Critical
Publication of AU147898B2 publication Critical patent/AU147898B2/en
Publication of AU2303048A publication Critical patent/AU2303048A/en
Expired legal-status Critical Current

Links

AU23030/48A 1948-09-14 Improvements relating to sound recording and/or reproducing apparatus Expired AU147898B2 (en)

Publications (2)

Publication Number Publication Date
AU147898B2 true AU147898B2 (en) 1948-10-14
AU2303048A AU2303048A (en) 1948-10-14

Family

ID=

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