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AU140140B2 - Improvements in carrier telephone transmission systems - Google Patents
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AU140140B2 - Improvements in carrier telephone transmission systems - Google Patents

Improvements in carrier telephone transmission systems

Info

Publication number
AU140140B2
AU140140B2 AU3318/46A AU331846A AU140140B2 AU 140140 B2 AU140140 B2 AU 140140B2 AU 3318/46 A AU3318/46 A AU 3318/46A AU 331846 A AU331846 A AU 331846A AU 140140 B2 AU140140 B2 AU 140140B2
Authority
AU
Australia
Prior art keywords
transmission systems
telephone transmission
carrier telephone
carrier
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
AU3318/46A
Other versions
AU331846A (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.)
Individual
Original Assignee
Individual
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of AU331846A publication Critical patent/AU331846A/en
Publication of AU140140B2 publication Critical patent/AU140140B2/en
Expired legal-status Critical Current

Links

AU3318/46A 1946-05-06 Improvements in carrier telephone transmission systems Expired AU140140B2 (en)

Publications (2)

Publication Number Publication Date
AU331846A AU331846A (en) 1946-11-28
AU140140B2 true AU140140B2 (en) 1946-11-28

Family

ID=

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