AU116876B2 - Improvements in telephone or like systems - Google Patents

Improvements in telephone or like systems

Info

Publication number
AU116876B2
AU116876B2 AU4532/42A AU453242A AU116876B2 AU 116876 B2 AU116876 B2 AU 116876B2 AU 4532/42 A AU4532/42 A AU 4532/42A AU 453242 A AU453242 A AU 453242A AU 116876 B2 AU116876 B2 AU 116876B2
Authority
AU
Australia
Prior art keywords
telephone
systems
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
AU4532/42A
Other versions
AU453242A (en
Inventor
Darwin Willis Bernard
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.)
Associated Electric Laboratories Inc
Original Assignee
Associated Electric Laboratories Inc
Filing date
Publication date
Application filed by Associated Electric Laboratories Inc filed Critical Associated Electric Laboratories Inc
Application granted granted Critical
Publication of AU116876B2 publication Critical patent/AU116876B2/en
Publication of AU453242A publication Critical patent/AU453242A/en
Expired legal-status Critical Current

Links

AU4532/42A 1943-04-20 Improvements in telephone or like systems Expired AU116876B2 (en)

Publications (2)

Publication Number Publication Date
AU116876B2 true AU116876B2 (en) 1943-05-06
AU453242A AU453242A (en) 1943-05-06

Family

ID=

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