AU223938B2 - Improvements in and relating to sound reproducing apparatus - Google Patents

Improvements in and relating to sound reproducing apparatus

Info

Publication number
AU223938B2
AU223938B2 AU30280/57A AU3028057A AU223938B2 AU 223938 B2 AU223938 B2 AU 223938B2 AU 30280/57 A AU30280/57 A AU 30280/57A AU 3028057 A AU3028057 A AU 3028057A AU 223938 B2 AU223938 B2 AU 223938B2
Authority
AU
Australia
Prior art keywords
relating
reproducing apparatus
sound reproducing
sound
reproducing
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
AU30280/57A
Other versions
AU3028057A (en
Inventor
Vincent Guest Lawrence
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.)
Birmingham Sound Reproducers Ltd
Original Assignee
Birmingham Sound Reproducers Ltd
Filing date
Publication date
Application filed by Birmingham Sound Reproducers Ltd filed Critical Birmingham Sound Reproducers Ltd
Application granted granted Critical
Publication of AU223938B2 publication Critical patent/AU223938B2/en
Publication of AU3028057A publication Critical patent/AU3028057A/en
Expired legal-status Critical Current

Links

AU30280/57A 1957-08-09 Improvements in and relating to sound reproducing apparatus Expired AU223938B2 (en)

Publications (2)

Publication Number Publication Date
AU223938B2 true AU223938B2 (en) 1958-02-13
AU3028057A AU3028057A (en) 1958-02-13

Family

ID=

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