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AU387137A - Improvements in telephone or like systems - Google Patents

Improvements in telephone or like systems

Info

Publication number
AU387137A
AU387137A AU3871/37A AU387137A AU387137A AU 387137 A AU387137 A AU 387137A AU 3871/37 A AU3871/37 A AU 3871/37A AU 387137 A AU387137 A AU 387137A AU 387137 A AU387137 A AU 387137A
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
AU3871/37A
Other versions
AU102546B2 (en
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of AU102546B2 publication Critical patent/AU102546B2/en
Publication of AU387137A publication Critical patent/AU387137A/en
Expired legal-status Critical Current

Links

AU3871/37A 1936-11-17 Improvements in telephone or like systems Expired AU102546B2 (en)

Publications (2)

Publication Number Publication Date
AU102546B2 AU102546B2 (en) 1937-12-02
AU387137A true AU387137A (en) 1937-12-02

Family

ID=

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