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AU226740B2 - Improvements in or relating to methods of producing grooved records - Google Patents
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AU226740B2 - Improvements in or relating to methods of producing grooved records - Google Patents

Improvements in or relating to methods of producing grooved records

Info

Publication number
AU226740B2
AU226740B2 AU37610/58A AU3761058A AU226740B2 AU 226740 B2 AU226740 B2 AU 226740B2 AU 37610/58 A AU37610/58 A AU 37610/58A AU 3761058 A AU3761058 A AU 3761058A AU 226740 B2 AU226740 B2 AU 226740B2
Authority
AU
Australia
Prior art keywords
relating
methods
producing grooved
grooved records
records
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
AU37610/58A
Other versions
AU3761058A (en
Inventor
Treacher Terry Michael
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 and Musical Industries Ltd
Original Assignee
Electrical and Musical Industries Ltd
Filing date
Publication date
Application filed by Electrical and Musical Industries Ltd filed Critical Electrical and Musical Industries Ltd
Application granted granted Critical
Publication of AU3761058A publication Critical patent/AU3761058A/en
Publication of AU226740B2 publication Critical patent/AU226740B2/en
Expired legal-status Critical Current

Links

AU37610/58A 1958-05-07 Improvements in or relating to methods of producing grooved records Expired AU226740B2 (en)

Publications (2)

Publication Number Publication Date
AU3761058A AU3761058A (en) 1958-11-06
AU226740B2 true AU226740B2 (en) 1958-11-06

Family

ID=

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