CA68810A - Commutateur de telephones - Google Patents

Commutateur de telephones

Info

Publication number
CA68810A
CA68810A CA000068810A CA68810DA CA68810A CA 68810 A CA68810 A CA 68810A CA 000068810 A CA000068810 A CA 000068810A CA 68810D A CA68810D A CA 68810DA CA 68810 A CA68810 A CA 68810A
Authority
CA
Canada
Prior art keywords
springjack
telephone switchboards
switchboards
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
CA000068810A
Other languages
English (en)
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 CA68810A publication Critical patent/CA68810A/fr
Expired legal-status Critical Current

Links

CA000068810A 1898-02-26 1898-02-26 Commutateur de telephones Expired CA68810A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA68810T 1898-02-26

Publications (1)

Publication Number Publication Date
CA68810A true CA68810A (fr) 1900-04-24

Family

ID=45185348

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000068810A Expired CA68810A (fr) 1898-02-26 1898-02-26 Commutateur de telephones

Country Status (1)

Country Link
CA (1) CA68810A (fr)

Similar Documents

Publication Publication Date Title
CA68810A (fr) Commutateur de telephones
CA72112A (fr) Commutateur de telephone
CA81668A (fr) Commutateur de telephone
CA66800A (fr) Signal pour echange de telephone
CA62556A (fr) Transmetteur telephonique
CA62989A (fr) Telephone
CA63681A (fr) Telephone
CA62869A (fr) Circuit de telephone
CA68721A (fr) Station de telephone
CA60012A (fr) Signal pour echange de telephone
CA68723A (fr) Signal de telephone
CA68933A (fr) Signal pour echange de telephone
CA72113A (fr) Signal pour commutateurs de telephone
CA58955A (fr) Signal d'appel pour commutateurs de telephone
CA74719A (fr) Signal pour echange de telephone
CA65320A (fr) Commutateur de telephones
CA69773A (fr) Echange de telephone
CA62555A (fr) Relais telephonique
CA68811A (fr) Relais telephonique
CA71311A (fr) Appareil de telephone
CA67830A (fr) Appareil d'appel pour telephones
CA68812A (fr) Ligne telephonique
CA79188A (fr) Appel de telephone
CA59894A (fr) Signal pour echanges de telephones
CA60912A (fr) Systeme de telephone