AT147082B - Circuit arrangement for semi-automatic telephone systems. - Google Patents

Circuit arrangement for semi-automatic telephone systems.

Info

Publication number
AT147082B
AT147082B AT147082DA AT147082B AT 147082 B AT147082 B AT 147082B AT 147082D A AT147082D A AT 147082DA AT 147082 B AT147082 B AT 147082B
Authority
AT
Austria
Prior art keywords
semi
circuit arrangement
telephone systems
automatic telephone
automatic
Prior art date
Application number
Other languages
German (de)
Inventor
Friedrich Lill
Original Assignee
Siemens Ag
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 Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of AT147082B publication Critical patent/AT147082B/en

Links

AT147082D 1935-04-05 1935-04-05 Circuit arrangement for semi-automatic telephone systems. AT147082B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT147082T 1935-04-05

Publications (1)

Publication Number Publication Date
AT147082B true AT147082B (en) 1936-09-25

Family

ID=3644427

Family Applications (1)

Application Number Title Priority Date Filing Date
AT147082D AT147082B (en) 1935-04-05 1935-04-05 Circuit arrangement for semi-automatic telephone systems.

Country Status (1)

Country Link
AT (1) AT147082B (en)

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