AU1673528A - M Improvements in volume control for sound recording and reproducing - Google Patents

M Improvements in volume control for sound recording and reproducing

Info

Publication number
AU1673528A
AU1673528A AU16735/28A AU1673528A AU1673528A AU 1673528 A AU1673528 A AU 1673528A AU 16735/28 A AU16735/28 A AU 16735/28A AU 1673528 A AU1673528 A AU 1673528A AU 1673528 A AU1673528 A AU 1673528A
Authority
AU
Australia
Prior art keywords
reproducing
volume control
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
AU16735/28A
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 Research Products Inc
Original Assignee
Electrical Research Products Inc
Filing date
Publication date
Application filed by Electrical Research Products Inc filed Critical Electrical Research Products Inc
Publication of AU1673528A publication Critical patent/AU1673528A/en
Expired legal-status Critical Current

Links

AU16735/28A 1928-11-12 M Improvements in volume control for sound recording and reproducing Expired AU1673528A (en)

Publications (1)

Publication Number Publication Date
AU1673528A true AU1673528A (en) 1929-11-26

Family

ID=

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