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AU139073B2 - Improvements in or relating to acoustic diaphragms - Google Patents
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AU139073B2 - Improvements in or relating to acoustic diaphragms - Google Patents

Improvements in or relating to acoustic diaphragms

Info

Publication number
AU139073B2
AU139073B2 AU8678/46A AU867846A AU139073B2 AU 139073 B2 AU139073 B2 AU 139073B2 AU 8678/46 A AU8678/46 A AU 8678/46A AU 867846 A AU867846 A AU 867846A AU 139073 B2 AU139073 B2 AU 139073B2
Authority
AU
Australia
Prior art keywords
relating
acoustic diaphragms
diaphragms
acoustic
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
AU8678/46A
Other versions
AU867846A (en
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of AU139073B2 publication Critical patent/AU139073B2/en
Publication of AU867846A publication Critical patent/AU867846A/en
Expired legal-status Critical Current

Links

AU8678/46A 1946-12-11 Improvements in or relating to acoustic diaphragms Expired AU139073B2 (en)

Publications (2)

Publication Number Publication Date
AU139073B2 true AU139073B2 (en) 1947-01-16
AU867846A AU867846A (en) 1947-01-16

Family

ID=

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