AT75582B - Cord circuit for telephone exchanges with central battery operation. - Google Patents

Cord circuit for telephone exchanges with central battery operation.

Info

Publication number
AT75582B
AT75582B AT75582DA AT75582B AT 75582 B AT75582 B AT 75582B AT 75582D A AT75582D A AT 75582DA AT 75582 B AT75582 B AT 75582B
Authority
AT
Austria
Prior art keywords
battery operation
cord circuit
telephone exchanges
central battery
central
Prior art date
Application number
Other languages
German (de)
Original Assignee
Ver Telephon Czeija Nissl & Co
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 Ver Telephon Czeija Nissl & Co filed Critical Ver Telephon Czeija Nissl & Co
Application granted granted Critical
Publication of AT75582B publication Critical patent/AT75582B/en

Links

AT75582D 1915-04-13 1915-04-13 Cord circuit for telephone exchanges with central battery operation. AT75582B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT75582T 1915-04-13

Publications (1)

Publication Number Publication Date
AT75582B true AT75582B (en) 1919-02-25

Family

ID=3597258

Family Applications (1)

Application Number Title Priority Date Filing Date
AT75582D AT75582B (en) 1915-04-13 1915-04-13 Cord circuit for telephone exchanges with central battery operation.

Country Status (1)

Country Link
AT (1) AT75582B (en)

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