CA88514A - Telephone switchboard - Google Patents

Telephone switchboard

Info

Publication number
CA88514A
CA88514A CA000088514A CA88514DA CA88514A CA 88514 A CA88514 A CA 88514A CA 000088514 A CA000088514 A CA 000088514A CA 88514D A CA88514D A CA 88514DA CA 88514 A CA88514 A CA 88514A
Authority
CA
Canada
Prior art keywords
telephone switchboard
switchboard
telephone
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
CA000088514A
Other languages
French (fr)
Inventor
James Lawrence Mcquarrie
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
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 Bell Telephone Company of Canada filed Critical Bell Telephone Company of Canada
Application granted granted Critical
Publication of CA88514A publication Critical patent/CA88514A/en
Expired legal-status Critical Current

Links

CA000088514A 1904-07-04 1904-07-04 Telephone switchboard Expired CA88514A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA88514T 1904-07-04

Publications (1)

Publication Number Publication Date
CA88514A true CA88514A (en) 1904-07-26

Family

ID=45205049

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000088514A Expired CA88514A (en) 1904-07-04 1904-07-04 Telephone switchboard

Country Status (1)

Country Link
CA (1) CA88514A (en)

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