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 by Siemens AgfiledCriticalSiemens Ag
Publication of YU307868ApublicationCriticalpatent/YU307868A/en
Publication of YU31562BpublicationCriticalpatent/YU31562B/en
H04Q3/0016—Arrangements providing connection between exchanges
Landscapes
Engineering & Computer Science
(AREA)
Computer Networks & Wireless Communication
(AREA)
Interface Circuits In Exchanges
(AREA)
YU307868A1968-01-091968-12-25Sklop za telefonsku centralu, narocito za telefonsku podcentralu sa tranzitnim vezama, koji poseduje posrednicko mesto
YU31562B
(en)