AU51537A - Improvements relating to telephone systems - Google Patents

Improvements relating to telephone systems

Info

Publication number
AU51537A
AU51537A AU515/37A AU51537A AU51537A AU 51537 A AU51537 A AU 51537A AU 515/37 A AU515/37 A AU 515/37A AU 51537 A AU51537 A AU 51537A AU 51537 A AU51537 A AU 51537A
Authority
AU
Australia
Prior art keywords
improvements relating
telephone systems
telephone
relating
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
AU515/37A
Other versions
AU101933B2 (en
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of AU51537A publication Critical patent/AU51537A/en
Publication of AU101933B2 publication Critical patent/AU101933B2/en
Expired legal-status Critical Current

Links

AU515/37A 1937-02-09 Improvements relating to telephone systems Expired AU101933B2 (en)

Publications (2)

Publication Number Publication Date
AU51537A true AU51537A (en) 1937-09-09
AU101933B2 AU101933B2 (en) 1937-09-09

Family

ID=

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