CA24571A - Echange telephonique - Google Patents

Echange telephonique

Info

Publication number
CA24571A
CA24571A CA000024571A CA24571DA CA24571A CA 24571 A CA24571 A CA 24571A CA 000024571 A CA000024571 A CA 000024571A CA 24571D A CA24571D A CA 24571DA CA 24571 A CA24571 A CA 24571A
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
CA000024571A
Other languages
English (en)
Inventor
Oscar A. Enholm
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
Publication date
Application granted granted Critical
Publication of CA24571A publication Critical patent/CA24571A/fr
Expired legal-status Critical Current

Links

CA000024571A Echange telephonique Expired CA24571A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA24571T

Publications (1)

Publication Number Publication Date
CA24571A true CA24571A (fr) 1886-07-28

Family

ID=45141114

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000024571A Expired CA24571A (fr) Echange telephonique

Country Status (1)

Country Link
CA (1) CA24571A (fr)

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