AT23494B - Call counters for telephone exchanges. - Google Patents

Call counters for telephone exchanges.

Info

Publication number
AT23494B
AT23494B AT23494DA AT23494B AT 23494 B AT23494 B AT 23494B AT 23494D A AT23494D A AT 23494DA AT 23494 B AT23494 B AT 23494B
Authority
AT
Austria
Prior art keywords
telephone exchanges
call counters
counters
call
exchanges
Prior art date
Application number
Other languages
German (de)
Original Assignee
Zwietusch E & Co Gmbh
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 Zwietusch E & Co Gmbh filed Critical Zwietusch E & Co Gmbh
Priority claimed from DE1905161611D external-priority patent/DE161611C/de
Application granted granted Critical
Publication of AT23494B publication Critical patent/AT23494B/en

Links

AT23494D 1905-06-28 1900-01-09 Call counters for telephone exchanges. AT23494B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1905161611D DE161611C (en) 1905-06-28

Publications (1)

Publication Number Publication Date
AT23494B true AT23494B (en) 1906-03-26

Family

ID=5682154

Family Applications (1)

Application Number Title Priority Date Filing Date
AT23494D AT23494B (en) 1905-06-28 1900-01-09 Call counters for telephone exchanges.

Country Status (1)

Country Link
AT (1) AT23494B (en)

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