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CA169046A - Systeme de transmission telephonique - Google Patents

Systeme de transmission telephonique

Info

Publication number
CA169046A
CA169046A CA000169046A CA169046DA CA169046A CA 169046 A CA169046 A CA 169046A CA 000169046 A CA000169046 A CA 000169046A CA 169046D A CA169046D A CA 169046DA CA 169046 A CA169046 A CA 169046A
Authority
CA
Canada
Prior art keywords
transmission system
telephone transmission
telephone
transmission
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
CA000169046A
Other languages
English (en)
Inventor
Arthur Bessey Smith
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 CA169046A publication Critical patent/CA169046A/fr
Expired legal-status Critical Current

Links

CA000169046A 1913-09-13 1913-09-13 Systeme de transmission telephonique Expired CA169046A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA169046T 1913-09-13

Publications (1)

Publication Number Publication Date
CA169046A true CA169046A (fr) 1916-04-25

Family

ID=45288710

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000169046A Expired CA169046A (fr) 1913-09-13 1913-09-13 Systeme de transmission telephonique

Country Status (1)

Country Link
CA (1) CA169046A (fr)

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