CA106878A - Echange telephonique - Google Patents

Echange telephonique

Info

Publication number
CA106878A
CA106878A CA000106878A CA106878DA CA106878A CA 106878 A CA106878 A CA 106878A CA 000106878 A CA000106878 A CA 000106878A CA 106878D A CA106878D A CA 106878DA CA 106878 A CA106878 A CA 106878A
Authority
CA
Canada
Prior art keywords
telephone exchange
telephone
exchange
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
CA000106878A
Other languages
English (en)
Inventor
William Marvin Marean
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA106878A publication Critical patent/CA106878A/fr
Expired legal-status Critical Current

Links

CA000106878A 1907-03-05 1907-03-05 Echange telephonique Expired CA106878A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA106878T 1907-03-05

Publications (1)

Publication Number Publication Date
CA106878A true CA106878A (fr) 1907-08-06

Family

ID=45226606

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000106878A Expired CA106878A (fr) 1907-03-05 1907-03-05 Echange telephonique

Country Status (1)

Country Link
CA (1) CA106878A (fr)

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