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AU145449B2 - Improvements in or relating to granule type acoustic transducers - Google Patents
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AU145449B2 - Improvements in or relating to granule type acoustic transducers - Google Patents

Improvements in or relating to granule type acoustic transducers

Info

Publication number
AU145449B2
AU145449B2 AU26512/49A AU2651249A AU145449B2 AU 145449 B2 AU145449 B2 AU 145449B2 AU 26512/49 A AU26512/49 A AU 26512/49A AU 2651249 A AU2651249 A AU 2651249A AU 145449 B2 AU145449 B2 AU 145449B2
Authority
AU
Australia
Prior art keywords
relating
acoustic transducers
type acoustic
granule type
granule
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
AU26512/49A
Other versions
AU2651249A (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.)
Nokia Services Ltd
Original Assignee
Standard Telephone and Cables Pty Ltd
Filing date
Publication date
Application filed by Standard Telephone and Cables Pty Ltd filed Critical Standard Telephone and Cables Pty Ltd
Application granted granted Critical
Publication of AU2651249A publication Critical patent/AU2651249A/en
Publication of AU145449B2 publication Critical patent/AU145449B2/en
Expired legal-status Critical Current

Links

AU26512/49A 1949-03-18 Improvements in or relating to granule type acoustic transducers Expired AU145449B2 (en)

Publications (2)

Publication Number Publication Date
AU2651249A AU2651249A (en) 1949-04-28
AU145449B2 true AU145449B2 (en) 1949-04-28

Family

ID=

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