AT89307B - Telephonsystem mit einem Anrufnummern-Registriermechanismus. - Google Patents

Telephonsystem mit einem Anrufnummern-Registriermechanismus.

Info

Publication number
AT89307B
AT89307B AT89307DA AT89307B AT 89307 B AT89307 B AT 89307B AT 89307D A AT89307D A AT 89307DA AT 89307 B AT89307 B AT 89307B
Authority
AT
Austria
Prior art keywords
telephone system
calling number
number registration
registration mechanism
calling
Prior art date
Application number
Other languages
English (en)
Original Assignee
Western Electric Co Ltd
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 Western Electric Co Ltd filed Critical Western Electric Co Ltd
Application granted granted Critical
Publication of AT89307B publication Critical patent/AT89307B/de

Links

AT89307D 1919-06-14 1920-06-12 Telephonsystem mit einem Anrufnummern-Registriermechanismus. AT89307B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US89307XA 1919-06-14 1919-06-14

Publications (1)

Publication Number Publication Date
AT89307B true AT89307B (de) 1922-09-11

Family

ID=21734545

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89307D AT89307B (de) 1919-06-14 1920-06-12 Telephonsystem mit einem Anrufnummern-Registriermechanismus.

Country Status (1)

Country Link
AT (1) AT89307B (de)

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