CA340418A - Appareil a signaux telegraphiques - Google Patents

Appareil a signaux telegraphiques

Info

Publication number
CA340418A
CA340418A CA340418A CA340418DA CA340418A CA 340418 A CA340418 A CA 340418A CA 340418 A CA340418 A CA 340418A CA 340418D A CA340418D A CA 340418DA CA 340418 A CA340418 A CA 340418A
Authority
CA
Canada
Prior art keywords
signalling apparatus
telegraph signalling
telegraph
signalling
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
CA340418A
Other languages
English (en)
Inventor
Vernon Higgitt Harry
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.)
IMPERIAL AND INTERNATIONAL COMMUNICATIONS Ltd
Original Assignee
IMPERIAL AND INTERNATIONAL COMMUNICATIONS Ltd
Publication date
Application granted granted Critical
Publication of CA340418A publication Critical patent/CA340418A/fr
Expired legal-status Critical Current

Links

CA340418A Appareil a signaux telegraphiques Expired CA340418A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA340418T

Publications (1)

Publication Number Publication Date
CA340418A true CA340418A (fr) 1934-03-27

Family

ID=35303560

Family Applications (1)

Application Number Title Priority Date Filing Date
CA340418A Expired CA340418A (fr) Appareil a signaux telegraphiques

Country Status (1)

Country Link
CA (1) CA340418A (fr)

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