CA54223A - Systeme de tableau d'aiguille multiple - Google Patents

Systeme de tableau d'aiguille multiple

Info

Publication number
CA54223A
CA54223A CA000054223A CA54223DA CA54223A CA 54223 A CA54223 A CA 54223A CA 000054223 A CA000054223 A CA 000054223A CA 54223D A CA54223D A CA 54223DA CA 54223 A CA54223 A CA 54223A
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
CA000054223A
Other languages
English (en)
Inventor
Oro Allen Bell
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 CA54223A publication Critical patent/CA54223A/fr
Expired legal-status Critical Current

Links

CA000054223A 1896-05-27 1896-05-27 Systeme de tableau d'aiguille multiple Expired CA54223A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA54223T 1896-05-27

Publications (1)

Publication Number Publication Date
CA54223A true CA54223A (fr) 1896-12-01

Family

ID=45170762

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000054223A Expired CA54223A (fr) 1896-05-27 1896-05-27 Systeme de tableau d'aiguille multiple

Country Status (1)

Country Link
CA (1) CA54223A (fr)

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