AU117620B2 - Sound recording apparatus - Google Patents

Sound recording apparatus

Info

Publication number
AU117620B2
AU117620B2 AU7447/42A AU744742A AU117620B2 AU 117620 B2 AU117620 B2 AU 117620B2 AU 7447/42 A AU7447/42 A AU 7447/42A AU 744742 A AU744742 A AU 744742A AU 117620 B2 AU117620 B2 AU 117620B2
Authority
AU
Australia
Prior art keywords
recording apparatus
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 - Lifetime
Application number
AU7447/42A
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.)
Pmr Co Radio And Television Corp
Original Assignee
Pmr Co Radio And Television Corp
Filing date
Publication of AU117620B2 publication Critical patent/AU117620B2/en
Application filed by Pmr Co Radio And Television Corp filed Critical Pmr Co Radio And Television Corp
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

AU7447/42A 1942-11-21 Sound recording apparatus Expired - Lifetime AU117620B2 (en)

Publications (1)

Publication Number Publication Date
AU117620B2 true AU117620B2 (en)

Family

ID=

Similar Documents

Publication Publication Date Title
AU117620B2 (en) Sound recording apparatus
CA406255A (en) Sound recording apparatus
CA406574A (en) Sound recording apparatus
CA408017A (en) Sound recording apparatus
CA408018A (en) Sound recording apparatus
CA408020A (en) Sound recording apparatus
CA402230A (en) Sound reproducing apparatus
CA407574A (en) Sound recording device
CA407146A (en) Sound film recording apparatus
CA407148A (en) Sound film recording apparatus
CA402581A (en) Sound recording method
CA409375A (en) Sound record producing apparatus
CA404903A (en) Sound reproducing device
CA403820A (en) Phonographic apparatus
CA408646A (en) Signal recording apparatus
CA405820A (en) Sound recording system
CA407145A (en) Sound recording system
CA409050A (en) Sound recording system
CA405335A (en) Sound reproducer blooping device
CA403256A (en) Electro-magnetic sound recorder
CA406915A (en) Recording phonograph
CA403594A (en) Phonograph recorder
CA404829A (en) Photographic sound track
CA402047A (en) Recording device
CA405538A (en) Sound recording method on films