AT89490B - Telephone system. - Google Patents

Telephone system.

Info

Publication number
AT89490B
AT89490B AT89490DA AT89490B AT 89490 B AT89490 B AT 89490B AT 89490D A AT89490D A AT 89490DA AT 89490 B AT89490 B AT 89490B
Authority
AT
Austria
Prior art keywords
telephone system
telephone
Prior art date
Application number
Other languages
German (de)
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 AT89490B publication Critical patent/AT89490B/en

Links

AT89490D 1919-01-27 1920-06-16 Telephone system. AT89490B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US89490XA 1919-01-27 1919-01-27

Publications (1)

Publication Number Publication Date
AT89490B true AT89490B (en) 1922-09-25

Family

ID=21734649

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89490D AT89490B (en) 1919-01-27 1920-06-16 Telephone system.

Country Status (1)

Country Link
AT (1) AT89490B (en)

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