AU138222B2 - Improvements in or relating to electrical sound recording or reproducing heads orthe like - Google Patents

Improvements in or relating to electrical sound recording or reproducing heads orthe like

Info

Publication number
AU138222B2
AU138222B2 AU13418/47A AU1341847A AU138222B2 AU 138222 B2 AU138222 B2 AU 138222B2 AU 13418/47 A AU13418/47 A AU 13418/47A AU 1341847 A AU1341847 A AU 1341847A AU 138222 B2 AU138222 B2 AU 138222B2
Authority
AU
Australia
Prior art keywords
orthe
relating
sound recording
reproducing heads
electrical sound
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
AU13418/47A
Other versions
AU1341847A (en
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.)
Victor Francis Harris
Original Assignee
Victor Francis Harris
Filing date
Publication date
Application filed by Victor Francis Harris filed Critical Victor Francis Harris
Application granted granted Critical
Publication of AU1341847A publication Critical patent/AU1341847A/en
Publication of AU138222B2 publication Critical patent/AU138222B2/en
Expired legal-status Critical Current

Links

AU13418/47A 1947-07-07 Improvements in or relating to electrical sound recording or reproducing heads orthe like Expired AU138222B2 (en)

Publications (2)

Publication Number Publication Date
AU1341847A AU1341847A (en) 1948-05-27
AU138222B2 true AU138222B2 (en) 1948-05-27

Family

ID=

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