CA26862A - Telegraphie asique - Google Patents

Telegraphie asique

Info

Publication number
CA26862A
CA26862A CA000026862A CA26862DA CA26862A CA 26862 A CA26862 A CA 26862A CA 000026862 A CA000026862 A CA 000026862A CA 26862D A CA26862D A CA 26862DA CA 26862 A CA26862 A CA 26862A
Authority
CA
Canada
Prior art keywords
acoustic
telegraph
tone
tone 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
CA000026862A
Other languages
English (en)
Inventor
William T. Barnard
Charles Selden
Francois Van Rysselberghe
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 CA26862A publication Critical patent/CA26862A/fr
Expired legal-status Critical Current

Links

CA000026862A Telegraphie asique Expired CA26862A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA26862T

Publications (1)

Publication Number Publication Date
CA26862A true CA26862A (fr) 1887-06-04

Family

ID=45143403

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000026862A Expired CA26862A (fr) Telegraphie asique

Country Status (1)

Country Link
CA (1) CA26862A (fr)

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