CA64884A - Circuit d`echange de telephone - Google Patents

Circuit d`echange de telephone

Info

Publication number
CA64884A
CA64884A CA000064884A CA64884DA CA64884A CA 64884 A CA64884 A CA 64884A CA 000064884 A CA000064884 A CA 000064884A CA 64884D A CA64884D A CA 64884DA CA 64884 A CA64884 A CA 64884A
Authority
CA
Canada
Prior art keywords
switch board
board circuit
telephone switch
telephone
circuit
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
CA000064884A
Other languages
English (en)
Inventor
Thomas Crane Wales Jr.
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 CA64884A publication Critical patent/CA64884A/fr
Expired legal-status Critical Current

Links

CA000064884A 1899-08-29 1899-08-29 Circuit d`echange de telephone Expired CA64884A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA64884T 1899-08-29

Publications (1)

Publication Number Publication Date
CA64884A true CA64884A (fr) 1899-11-13

Family

ID=45181422

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000064884A Expired CA64884A (fr) 1899-08-29 1899-08-29 Circuit d`echange de telephone

Country Status (1)

Country Link
CA (1) CA64884A (fr)

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