AT112301B - Rückmelder für Telephonstellen. - Google Patents

Rückmelder für Telephonstellen.

Info

Publication number
AT112301B
AT112301B AT112301DA AT112301B AT 112301 B AT112301 B AT 112301B AT 112301D A AT112301D A AT 112301DA AT 112301 B AT112301 B AT 112301B
Authority
AT
Austria
Prior art keywords
repeaters
telephone stations
stations
telephone
Prior art date
Application number
Other languages
English (en)
Inventor
Rudolf Max Ing Braun
Original Assignee
Rudolf Max Ing Braun
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 Rudolf Max Ing Braun filed Critical Rudolf Max Ing Braun
Application granted granted Critical
Publication of AT112301B publication Critical patent/AT112301B/de

Links

AT112301D 1927-08-30 1927-08-30 Rückmelder für Telephonstellen. AT112301B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT112301T 1927-08-30

Publications (1)

Publication Number Publication Date
AT112301B true AT112301B (de) 1929-02-25

Family

ID=3627564

Family Applications (1)

Application Number Title Priority Date Filing Date
AT112301D AT112301B (de) 1927-08-30 1927-08-30 Rückmelder für Telephonstellen.

Country Status (1)

Country Link
AT (1) AT112301B (de)

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