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AT126814B - Circuit arrangement for automatic and semi-automatic telephone systems. - Google Patents

Circuit arrangement for automatic and semi-automatic telephone systems.

Info

Publication number
AT126814B
AT126814B AT126814DA AT126814B AT 126814 B AT126814 B AT 126814B AT 126814D A AT126814D A AT 126814DA AT 126814 B AT126814 B AT 126814B
Authority
AT
Austria
Prior art keywords
automatic
semi
circuit arrangement
telephone systems
automatic telephone
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 AT126814B publication Critical patent/AT126814B/en

Links

AT126814D 1930-02-20 1930-02-20 Circuit arrangement for automatic and semi-automatic telephone systems. AT126814B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT126814T 1930-02-20

Publications (1)

Publication Number Publication Date
AT126814B true AT126814B (en) 1932-02-10

Family

ID=3634953

Family Applications (1)

Application Number Title Priority Date Filing Date
AT126814D AT126814B (en) 1930-02-20 1930-02-20 Circuit arrangement for automatic and semi-automatic telephone systems.

Country Status (1)

Country Link
AT (1) AT126814B (en)

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