AU137631B2 - Improvements in or relating to gramophone records - Google Patents

Improvements in or relating to gramophone records

Info

Publication number
AU137631B2
AU137631B2 AU9804/47A AU980447A AU137631B2 AU 137631 B2 AU137631 B2 AU 137631B2 AU 9804/47 A AU9804/47 A AU 9804/47A AU 980447 A AU980447 A AU 980447A AU 137631 B2 AU137631 B2 AU 137631B2
Authority
AU
Australia
Prior art keywords
relating
gramophone records
gramophone
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
AU9804/47A
Other versions
AU980447A (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.)
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 AU980447A publication Critical patent/AU980447A/en
Publication of AU137631B2 publication Critical patent/AU137631B2/en
Expired legal-status Critical Current

Links

AU9804/47A 1947-02-07 Improvements in or relating to gramophone records Expired AU137631B2 (en)

Publications (2)

Publication Number Publication Date
AU980447A AU980447A (en) 1947-03-06
AU137631B2 true AU137631B2 (en) 1947-03-06

Family

ID=

Similar Documents

Publication Publication Date Title
AU137631B2 (en) Improvements in or relating to gramophone records
AU137160B2 (en) Improvements in or relating to gramophone records
AU980347A (en) Improvements in or relating to gramophone records
AU980447A (en) Improvements in or relating to gramophone records
AU138003B2 (en) Improvements in or relating to phonograph recorders
AU138667B2 (en) Improvements in or relating to phonographs
AU138666B2 (en) Improvements in or relating to phonographs
AU136598B2 (en) Improvements in or relating to phonographs
AU136284B2 (en) Improvements in or relating to phonograph transcribers
AU1076947A (en) Improvements in or relating to phonograph recorders
AU1261647A (en) Improvements in or relating to phonographs
AU1141547A (en) Improvements in or relating to phonographs
AU1141447A (en) Improvements in or relating to phonographs
AU1198847A (en) Improvements in or relating to phonograph transcribers
AU140327B2 (en) Improvements in or relating to phonograph pickups
AU139523B2 (en) Improvements in or relating to sound recording
AU142265B2 (en) Improvements in or relating to magnetic recording
AU127424B2 (en) Improvements in or relating to gramophone records
AU1198747A (en) Improvements in or relating to phonograph pickups
MY5300013A (en) Improvements relating to gramophone records and materials for the manufacture thereof
AU123607B2 (en) Improvements in *or relating to photomnechanical reproduction
AU147965B2 (en) Improvements in or relating to phonograph pickup
AU151822B2 (en) Improvements in or relating to gramophone records
AU1622947A (en) Improvements in or relating to magnetic recording
AU139807B2 (en) Improvements in or relating to counterbalanced pickup or reproducer arms