CA187584A - Appareil telephonique et telegraphique - Google Patents

Appareil telephonique et telegraphique

Info

Publication number
CA187584A
CA187584A CA000187584A CA187584DA CA187584A CA 187584 A CA187584 A CA 187584A CA 000187584 A CA000187584 A CA 000187584A CA 187584D A CA187584D A CA 187584DA CA 187584 A CA187584 A CA 187584A
Authority
CA
Canada
Prior art keywords
telegraph
telephone apparatus
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
CA000187584A
Other languages
English (en)
Inventor
Frank Pattison Cork
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 CA187584A publication Critical patent/CA187584A/fr
Expired legal-status Critical Current

Links

CA000187584A 1917-11-21 1917-11-21 Appareil telephonique et telegraphique Expired CA187584A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA187584T 1917-11-21

Publications (1)

Publication Number Publication Date
CA187584A true CA187584A (fr) 1918-11-26

Family

ID=45307235

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000187584A Expired CA187584A (fr) 1917-11-21 1917-11-21 Appareil telephonique et telegraphique

Country Status (1)

Country Link
CA (1) CA187584A (fr)

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