AU107099B2 - Improvements in or relating to frequency changing apparatus - Google Patents

Improvements in or relating to frequency changing apparatus

Info

Publication number
AU107099B2
AU107099B2 AU1431/38A AU143138A AU107099B2 AU 107099 B2 AU107099 B2 AU 107099B2 AU 1431/38 A AU1431/38 A AU 1431/38A AU 143138 A AU143138 A AU 143138A AU 107099 B2 AU107099 B2 AU 107099B2
Authority
AU
Australia
Prior art keywords
relating
changing apparatus
frequency changing
frequency
changing
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
AU1431/38A
Other versions
AU143138A (en
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of AU107099B2 publication Critical patent/AU107099B2/en
Publication of AU143138A publication Critical patent/AU143138A/en
Expired legal-status Critical Current

Links

AU1431/38A 1938-04-09 Improvements in or relating to frequency changing apparatus Expired AU107099B2 (en)

Publications (2)

Publication Number Publication Date
AU107099B2 true AU107099B2 (en) 1939-04-20
AU143138A AU143138A (en) 1939-04-20

Family

ID=

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