AT182753B - Group selection device for automatic switching systems, in particular telephone systems - Google Patents

Group selection device for automatic switching systems, in particular telephone systems

Info

Publication number
AT182753B
AT182753B AT182753DA AT182753B AT 182753 B AT182753 B AT 182753B AT 182753D A AT182753D A AT 182753DA AT 182753 B AT182753 B AT 182753B
Authority
AT
Austria
Prior art keywords
systems
selection device
automatic switching
group selection
particular 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 AT182753B publication Critical patent/AT182753B/en

Links

AT182753D 1954-02-22 1954-02-22 Group selection device for automatic switching systems, in particular telephone systems AT182753B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT182753T 1954-02-22

Publications (1)

Publication Number Publication Date
AT182753B true AT182753B (en) 1955-08-10

Family

ID=3661843

Family Applications (1)

Application Number Title Priority Date Filing Date
AT182753D AT182753B (en) 1954-02-22 1954-02-22 Group selection device for automatic switching systems, in particular telephone systems

Country Status (1)

Country Link
AT (1) AT182753B (en)

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