AU1570328A - Improvements in or relating to sound-projectors - Google Patents

Improvements in or relating to sound-projectors

Info

Publication number
AU1570328A
AU1570328A AU15703/28A AU1570328A AU1570328A AU 1570328 A AU1570328 A AU 1570328A AU 15703/28 A AU15703/28 A AU 15703/28A AU 1570328 A AU1570328 A AU 1570328A AU 1570328 A AU1570328 A AU 1570328A
Authority
AU
Australia
Prior art keywords
projectors
relating
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
AU15703/28A
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.)
Cliftophoxe & Records Ltd
Original Assignee
Cliftophoxe & Records Ltd
Filing date
Publication date
Application filed by Cliftophoxe & Records Ltd filed Critical Cliftophoxe & Records Ltd
Publication of AU1570328A publication Critical patent/AU1570328A/en
Expired legal-status Critical Current

Links

AU15703/28A 1929-09-18 Improvements in or relating to sound-projectors Expired AU1570328A (en)

Publications (1)

Publication Number Publication Date
AU1570328A true AU1570328A (en) 1929-10-01

Family

ID=

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