AU149624B2 - Improved pickup device for use with telephone instruments - Google Patents

Improved pickup device for use with telephone instruments

Info

Publication number
AU149624B2
AU149624B2 AU22348/48A AU2234848A AU149624B2 AU 149624 B2 AU149624 B2 AU 149624B2 AU 22348/48 A AU22348/48 A AU 22348/48A AU 2234848 A AU2234848 A AU 2234848A AU 149624 B2 AU149624 B2 AU 149624B2
Authority
AU
Australia
Prior art keywords
pickup device
telephone instruments
improved pickup
improved
instruments
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
AU22348/48A
Other versions
AU2234848A (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.)
DAVID JOHN FERRIER
Original Assignee
DAVID JOHN FERRIER
Filing date
Publication date
Application filed by DAVID JOHN FERRIER filed Critical DAVID JOHN FERRIER
Application granted granted Critical
Publication of AU2234848A publication Critical patent/AU2234848A/en
Publication of AU149624B2 publication Critical patent/AU149624B2/en
Expired legal-status Critical Current

Links

AU22348/48A 1948-08-10 Improved pickup device for use with telephone instruments Expired AU149624B2 (en)

Publications (2)

Publication Number Publication Date
AU2234848A AU2234848A (en) 1949-08-04
AU149624B2 true AU149624B2 (en) 1949-08-04

Family

ID=

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