CA16431A - Improvements on electric telegraphs - Google Patents

Improvements on electric telegraphs

Info

Publication number
CA16431A
CA16431A CA000016431A CA16431DA CA16431A CA 16431 A CA16431 A CA 16431A CA 000016431 A CA000016431 A CA 000016431A CA 16431D A CA16431D A CA 16431DA CA 16431 A CA16431 A CA 16431A
Authority
CA
Canada
Prior art keywords
electric telegraphs
telegraphs
electric
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
CA000016431A
Other languages
French (fr)
Inventor
John Muirhead Jr.
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 CA16431A publication Critical patent/CA16431A/en
Expired legal-status Critical Current

Links

CA000016431A Improvements on electric telegraphs Expired CA16431A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA16431T

Publications (1)

Publication Number Publication Date
CA16431A true CA16431A (en) 1883-03-01

Family

ID=45132974

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000016431A Expired CA16431A (en) Improvements on electric telegraphs

Country Status (1)

Country Link
CA (1) CA16431A (en)

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