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AT113265B - Circuit arrangement for fully automatic telephone exchanges. - Google Patents

Circuit arrangement for fully automatic telephone exchanges.

Info

Publication number
AT113265B
AT113265B AT113265DA AT113265B AT 113265 B AT113265 B AT 113265B AT 113265D A AT113265D A AT 113265DA AT 113265 B AT113265 B AT 113265B
Authority
AT
Austria
Prior art keywords
circuit arrangement
fully automatic
automatic telephone
telephone exchanges
exchanges
Prior art date
Application number
Other languages
German (de)
Inventor
Heinrich Wolffhardt
Original Assignee
Heinrich Wolffhardt
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 Heinrich Wolffhardt filed Critical Heinrich Wolffhardt
Application granted granted Critical
Publication of AT113265B publication Critical patent/AT113265B/en

Links

AT113265D 1928-02-29 1928-02-29 Circuit arrangement for fully automatic telephone exchanges. AT113265B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT113265T 1928-02-29

Publications (1)

Publication Number Publication Date
AT113265B true AT113265B (en) 1929-05-25

Family

ID=3628099

Family Applications (1)

Application Number Title Priority Date Filing Date
AT113265D AT113265B (en) 1928-02-29 1928-02-29 Circuit arrangement for fully automatic telephone exchanges.

Country Status (1)

Country Link
AT (1) AT113265B (en)

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