AU160068B2 - Improvements in or relating to sound reproducing devices - Google Patents

Improvements in or relating to sound reproducing devices

Info

Publication number
AU160068B2
AU160068B2 AU21407/53A AU2140753A AU160068B2 AU 160068 B2 AU160068 B2 AU 160068B2 AU 21407/53 A AU21407/53 A AU 21407/53A AU 2140753 A AU2140753 A AU 2140753A AU 160068 B2 AU160068 B2 AU 160068B2
Authority
AU
Australia
Prior art keywords
relating
sound reproducing
reproducing devices
devices
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
AU21407/53A
Other versions
AU2140753A (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.)
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 AU160068B2 publication Critical patent/AU160068B2/en
Publication of AU2140753A publication Critical patent/AU2140753A/en
Expired legal-status Critical Current

Links

AU21407/53A 1953-09-14 Improvements in or relating to sound reproducing devices Expired AU160068B2 (en)

Publications (2)

Publication Number Publication Date
AU160068B2 true AU160068B2 (en) 1953-11-19
AU2140753A AU2140753A (en) 1953-11-19

Family

ID=

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