AT75551B - Fernsprechschaltung. - Google Patents

Fernsprechschaltung.

Info

Publication number
AT75551B
AT75551B AT75551DA AT75551B AT 75551 B AT75551 B AT 75551B AT 75551D A AT75551D A AT 75551DA AT 75551 B AT75551 B AT 75551B
Authority
AT
Austria
Prior art keywords
telephone circuit
telephone
circuit
Prior art date
Application number
Other languages
English (en)
Inventor
Ruben Christopher Mil Hastings
Original Assignee
Ruben Christopher Mil Hastings
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 Ruben Christopher Mil Hastings filed Critical Ruben Christopher Mil Hastings
Application granted granted Critical
Publication of AT75551B publication Critical patent/AT75551B/de

Links

AT75551D 1913-05-07 1913-05-07 Fernsprechschaltung. AT75551B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT75551T 1913-05-07

Publications (1)

Publication Number Publication Date
AT75551B true AT75551B (de) 1919-02-25

Family

ID=3597220

Family Applications (1)

Application Number Title Priority Date Filing Date
AT75551D AT75551B (de) 1913-05-07 1913-05-07 Fernsprechschaltung.

Country Status (1)

Country Link
AT (1) AT75551B (de)

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