CA44828A - System de planches multiples pour commutateurs d'echanges de telephone - Google Patents

System de planches multiples pour commutateurs d'echanges de telephone

Info

Publication number
CA44828A
CA44828A CA000044828A CA44828DA CA44828A CA 44828 A CA44828 A CA 44828A CA 000044828 A CA000044828 A CA 000044828A CA 44828D A CA44828D A CA 44828DA CA 44828 A CA44828 A CA 44828A
Authority
CA
Canada
Prior art keywords
telephone exchanges
switchboard system
multiple switchboard
exchanges
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
CA000044828A
Other languages
English (en)
Inventor
Charles E. Scriber
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
Publication date
Application granted granted Critical
Publication of CA44828A publication Critical patent/CA44828A/fr
Expired legal-status Critical Current

Links

CA000044828A System de planches multiples pour commutateurs d'echanges de telephone Expired CA44828A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA44828T

Publications (1)

Publication Number Publication Date
CA44828A true CA44828A (fr) 1893-12-05

Family

ID=45161368

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000044828A Expired CA44828A (fr) System de planches multiples pour commutateurs d'echanges de telephone

Country Status (1)

Country Link
CA (1) CA44828A (fr)

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