CA494844A - Switching system - Google Patents

Switching system

Info

Publication number
CA494844A
CA494844A CA494844A CA494844DA CA494844A CA 494844 A CA494844 A CA 494844A CA 494844 A CA494844 A CA 494844A CA 494844D A CA494844D A CA 494844DA CA 494844 A CA494844 A CA 494844A
Authority
CA
Canada
Prior art keywords
switching system
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
CA494844A
Other languages
French (fr)
Inventor
H. Ransom 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.)
Federal Telephone and Radio Corp
Original Assignee
Federal Telephone and Radio Corp
Publication date
Application granted granted Critical
Publication of CA494844A publication Critical patent/CA494844A/en
Expired legal-status Critical Current

Links

CA494844A Switching system Expired CA494844A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA494844T

Publications (1)

Publication Number Publication Date
CA494844A true CA494844A (en) 1953-07-28

Family

ID=35640246

Family Applications (1)

Application Number Title Priority Date Filing Date
CA494844A Expired CA494844A (en) Switching system

Country Status (1)

Country Link
CA (1) CA494844A (en)

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