CA330584A - Telegraph switching system - Google Patents

Telegraph switching system

Info

Publication number
CA330584A
CA330584A CA330584A CA330584DA CA330584A CA 330584 A CA330584 A CA 330584A CA 330584 A CA330584 A CA 330584A CA 330584D A CA330584D A CA 330584DA CA 330584 A CA330584 A CA 330584A
Authority
CA
Canada
Prior art keywords
switching system
telegraph switching
telegraph
switching
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA330584A
Other languages
French (fr)
Inventor
E. Kleinschmidt Edward
S. Hulfish David
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Teletype Corp
Original Assignee
Teletype Corp
Publication date
Application granted granted Critical
Publication of CA330584A publication Critical patent/CA330584A/en
Expired legal-status Critical Current

Links

CA330584A Telegraph switching system Expired CA330584A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA330584T

Publications (1)

Publication Number Publication Date
CA330584A true CA330584A (en) 1933-02-28

Family

ID=35292954

Family Applications (1)

Application Number Title Priority Date Filing Date
CA330584A Expired CA330584A (en) Telegraph switching system

Country Status (1)

Country Link
CA (1) CA330584A (en)

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