AU29021A - Improvements in and relating to sound boxes for sound recording and reproducing machines - Google Patents

Improvements in and relating to sound boxes for sound recording and reproducing machines

Info

Publication number
AU29021A
AU29021A AU290/21A AU29021A AU29021A AU 29021 A AU29021 A AU 29021A AU 290/21 A AU290/21 A AU 290/21A AU 29021 A AU29021 A AU 29021A AU 29021 A AU29021 A AU 29021A
Authority
AU
Australia
Prior art keywords
sound
relating
reproducing machines
boxes
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
AU290/21A
Inventor
Charles Bailey William
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 AU29021A publication Critical patent/AU29021A/en
Expired legal-status Critical Current

Links

AU290/21A 1921-01-25 Improvements in and relating to sound boxes for sound recording and reproducing machines Expired AU29021A (en)

Publications (1)

Publication Number Publication Date
AU29021A true AU29021A (en) 1921-07-01

Family

ID=

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