AU313521A - Improvements in or relating to sound-recording and reproducing instruments - Google Patents

Improvements in or relating to sound-recording and reproducing instruments

Info

Publication number
AU313521A
AU313521A AU3135/21A AU313521A AU313521A AU 313521 A AU313521 A AU 313521A AU 3135/21 A AU3135/21 A AU 3135/21A AU 313521 A AU313521 A AU 313521A AU 313521 A AU313521 A AU 313521A
Authority
AU
Australia
Prior art keywords
relating
sound
recording
reproducing instruments
reproducing
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
AU3135/21A
Inventor
St. Peters Chambers and John Sturton Ewart I Wheeler Gate both in Nottingham England William Ernest Clifton
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.)
Oliftophone Ltd
Original Assignee
Oliftophone Ltd
Filing date
Publication date
Application filed by Oliftophone Ltd filed Critical Oliftophone Ltd
Publication of AU313521A publication Critical patent/AU313521A/en
Expired legal-status Critical Current

Links

AU3135/21A 1921-08-19 Improvements in or relating to sound-recording and reproducing instruments Expired AU313521A (en)

Publications (1)

Publication Number Publication Date
AU313521A true AU313521A (en) 1922-02-28

Family

ID=

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