AU202219B2 - Improvements in or relating to discs intended for making sound carriers - Google Patents

Improvements in or relating to discs intended for making sound carriers

Info

Publication number
AU202219B2
AU202219B2 AU5788/54A AU578854A AU202219B2 AU 202219 B2 AU202219 B2 AU 202219B2 AU 5788/54 A AU5788/54 A AU 5788/54A AU 578854 A AU578854 A AU 578854A AU 202219 B2 AU202219 B2 AU 202219B2
Authority
AU
Australia
Prior art keywords
relating
making sound
sound carriers
discs intended
discs
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
AU5788/54A
Other versions
AU578854A (en
Inventor
Johannes Brons Antonie
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of AU578854A publication Critical patent/AU578854A/en
Publication of AU202219B2 publication Critical patent/AU202219B2/en
Expired legal-status Critical Current

Links

AU5788/54A 1954-12-24 Improvements in or relating to discs intended for making sound carriers Expired AU202219B2 (en)

Publications (2)

Publication Number Publication Date
AU578854A AU578854A (en) 1955-06-30
AU202219B2 true AU202219B2 (en) 1955-06-30

Family

ID=

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