AT179570B - Automatic telephone exchange - Google Patents

Automatic telephone exchange

Info

Publication number
AT179570B
AT179570B AT179570DA AT179570B AT 179570 B AT179570 B AT 179570B AT 179570D A AT179570D A AT 179570DA AT 179570 B AT179570 B AT 179570B
Authority
AT
Austria
Prior art keywords
telephone exchange
automatic telephone
automatic
exchange
telephone
Prior art date
Application number
Other languages
German (de)
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Application granted granted Critical
Publication of AT179570B publication Critical patent/AT179570B/en

Links

AT179570D 1949-07-29 1953-06-29 Automatic telephone exchange AT179570B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR179570X 1949-07-29

Publications (1)

Publication Number Publication Date
AT179570B true AT179570B (en) 1954-09-10

Family

ID=8878042

Family Applications (1)

Application Number Title Priority Date Filing Date
AT179570D AT179570B (en) 1949-07-29 1953-06-29 Automatic telephone exchange

Country Status (1)

Country Link
AT (1) AT179570B (en)

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