CA326951A - Telegraph switching system - Google Patents

Telegraph switching system

Info

Publication number
CA326951A
CA326951A CA326951A CA326951DA CA326951A CA 326951 A CA326951 A CA 326951A CA 326951 A CA326951 A CA 326951A CA 326951D A CA326951D A CA 326951DA CA 326951 A CA326951 A CA 326951A
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
CA326951A
Other languages
French (fr)
Inventor
Sanford Vernam Gilbert
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.)
International Communications Laboratories Inc
Original Assignee
International Communications Laboratories Inc
Publication date
Application granted granted Critical
Publication of CA326951A publication Critical patent/CA326951A/en
Expired legal-status Critical Current

Links

CA326951A Telegraph switching system Expired CA326951A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA326951T

Publications (1)

Publication Number Publication Date
CA326951A true CA326951A (en) 1932-10-18

Family

ID=35289321

Family Applications (1)

Application Number Title Priority Date Filing Date
CA326951A Expired CA326951A (en) Telegraph switching system

Country Status (1)

Country Link
CA (1) CA326951A (en)

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