AU143138A - Improvements in or relating to frequency changing apparatus - Google Patents

Improvements in or relating to frequency changing apparatus

Info

Publication number
AU143138A
AU143138A AU1431/38A AU143138A AU143138A AU 143138 A AU143138 A AU 143138A AU 1431/38 A AU1431/38 A AU 1431/38A AU 143138 A AU143138 A AU 143138A AU 143138 A AU143138 A AU 143138A
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
AU107099B2 (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 AU107099B2 (en) 1939-04-20
AU143138A true AU143138A (en) 1939-04-20

Family

ID=

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