AU223321A - Improvements in means fop recording and reproducing sound vibrations - Google Patents

Improvements in means fop recording and reproducing sound vibrations

Info

Publication number
AU223321A
AU223321A AU2233/21A AU223321A AU223321A AU 223321 A AU223321 A AU 223321A AU 2233/21 A AU2233/21 A AU 2233/21A AU 223321 A AU223321 A AU 223321A AU 223321 A AU223321 A AU 223321A
Authority
AU
Australia
Prior art keywords
recording
sound vibrations
reproducing sound
means fop
fop
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
AU2233/21A
Inventor
John Garrod Alfred
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
Publication of AU223321A publication Critical patent/AU223321A/en
Expired legal-status Critical Current

Links

AU2233/21A 1921-06-17 Improvements in means fop recording and reproducing sound vibrations Expired AU223321A (en)

Publications (1)

Publication Number Publication Date
AU223321A true AU223321A (en) 1922-08-01

Family

ID=

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