CA49955A - System de tableau d'aiguille multiple - Google Patents

System de tableau d'aiguille multiple

Info

Publication number
CA49955A
CA49955A CA000049955A CA49955DA CA49955A CA 49955 A CA49955 A CA 49955A CA 000049955 A CA000049955 A CA 000049955A CA 49955D A CA49955D A CA 49955DA CA 49955 A CA49955 A CA 49955A
Authority
CA
Canada
Prior art keywords
switchboard system
multiple switchboard
switchboard
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
CA000049955A
Other languages
English (en)
Inventor
Charles Ezra Scribner
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.)
Bell Telephone Company of Canada
Original Assignee
Bell Telephone Company of Canada
Publication date
Application granted granted Critical
Publication of CA49955A publication Critical patent/CA49955A/fr
Expired legal-status Critical Current

Links

CA000049955A System de tableau d'aiguille multiple Expired CA49955A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA49955T

Publications (1)

Publication Number Publication Date
CA49955A true CA49955A (fr) 1895-09-11

Family

ID=45166494

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000049955A Expired CA49955A (fr) System de tableau d'aiguille multiple

Country Status (1)

Country Link
CA (1) CA49955A (fr)

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