CA25941A - Avertisseur telegraphique - Google Patents

Avertisseur telegraphique

Info

Publication number
CA25941A
CA25941A CA000025941A CA25941DA CA25941A CA 25941 A CA25941 A CA 25941A CA 000025941 A CA000025941 A CA 000025941A CA 25941D A CA25941D A CA 25941DA CA 25941 A CA25941 A CA 25941A
Authority
CA
Canada
Prior art keywords
telegraph sounder
sounder
telegraph
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
CA000025941A
Other languages
English (en)
Inventor
Alphonso S. Keating
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 CA25941A publication Critical patent/CA25941A/fr
Expired legal-status Critical Current

Links

CA000025941A Avertisseur telegraphique Expired CA25941A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA25941T

Publications (1)

Publication Number Publication Date
CA25941A true CA25941A (fr) 1887-02-07

Family

ID=45142483

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000025941A Expired CA25941A (fr) Avertisseur telegraphique

Country Status (1)

Country Link
CA (1) CA25941A (fr)

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