AU425410B2 - Circuit arrangement for testing individual telephone set apparatus in intercommunication telephone systems - Google Patents

Circuit arrangement for testing individual telephone set apparatus in intercommunication telephone systems

Info

Publication number
AU425410B2
AU425410B2 AU36232/68A AU3623268A AU425410B2 AU 425410 B2 AU425410 B2 AU 425410B2 AU 36232/68 A AU36232/68 A AU 36232/68A AU 3623268 A AU3623268 A AU 3623268A AU 425410 B2 AU425410 B2 AU 425410B2
Authority
AU
Australia
Prior art keywords
circuit arrangement
intercommunication
testing individual
set apparatus
telephone set
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
AU36232/68A
Other versions
AU3623268A (en
Inventor
Dittrich Edgar
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of AU425410B2 publication Critical patent/AU425410B2/en
Publication of AU3623268A publication Critical patent/AU3623268A/en
Expired legal-status Critical Current

Links

AU36232/68A 1967-04-27 1968-04-10 Circuit arrangement for testing individual telephone set apparatus in intercommunication telephone systems Expired AU425410B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEDE33,735 1967-04-27

Publications (2)

Publication Number Publication Date
AU425410B2 true AU425410B2 (en) 1969-10-16
AU3623268A AU3623268A (en) 1969-10-16

Family

ID=

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