CA72112A - Commutateur de telephone - Google Patents

Commutateur de telephone

Info

Publication number
CA72112A
CA72112A CA000072112A CA72112DA CA72112A CA 72112 A CA72112 A CA 72112A CA 000072112 A CA000072112 A CA 000072112A CA 72112D A CA72112D A CA 72112DA CA 72112 A CA72112 A CA 72112A
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
CA000072112A
Other languages
English (en)
Inventor
Charles Ezra Scribner
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 CA72112A publication Critical patent/CA72112A/fr
Expired legal-status Critical Current

Links

CA000072112A 1898-10-22 1898-10-22 Commutateur de telephone Expired CA72112A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA72112T 1898-10-22

Publications (1)

Publication Number Publication Date
CA72112A true CA72112A (fr) 1901-07-02

Family

ID=45188649

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000072112A Expired CA72112A (fr) 1898-10-22 1898-10-22 Commutateur de telephone

Country Status (1)

Country Link
CA (1) CA72112A (fr)

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