CA53908A - Commutateur pour echanges de telephones - Google Patents

Commutateur pour echanges de telephones

Info

Publication number
CA53908A
CA53908A CA000053908A CA53908DA CA53908A CA 53908 A CA53908 A CA 53908A CA 000053908 A CA000053908 A CA 000053908A CA 53908D A CA53908D A CA 53908DA CA 53908 A CA53908 A CA 53908A
Authority
CA
Canada
Prior art keywords
switching apparatus
telephone exchanges
exchanges
telephone
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
CA000053908A
Other languages
English (en)
Inventor
Joseph Phineas Davis
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 CA53908A publication Critical patent/CA53908A/fr
Expired legal-status Critical Current

Links

CA000053908A 1896-08-21 1896-08-21 Commutateur pour echanges de telephones Expired CA53908A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA53908T 1896-08-21

Publications (1)

Publication Number Publication Date
CA53908A true CA53908A (fr) 1896-10-28

Family

ID=45170447

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000053908A Expired CA53908A (fr) 1896-08-21 1896-08-21 Commutateur pour echanges de telephones

Country Status (1)

Country Link
CA (1) CA53908A (fr)

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