CA345170A - Appareil de signalisation telegraphique - Google Patents

Appareil de signalisation telegraphique

Info

Publication number
CA345170A
CA345170A CA345170A CA345170DA CA345170A CA 345170 A CA345170 A CA 345170A CA 345170 A CA345170 A CA 345170A CA 345170D A CA345170D A CA 345170DA CA 345170 A CA345170 A CA 345170A
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
CA345170A
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.)
Cable and Wireless Ltd
Original Assignee
Cable and Wireless Ltd
Publication date
Application granted granted Critical
Publication of CA345170A publication Critical patent/CA345170A/fr
Expired legal-status Critical Current

Links

CA345170A Appareil de signalisation telegraphique Expired CA345170A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA345170T

Publications (1)

Publication Number Publication Date
CA345170A true CA345170A (fr) 1934-10-09

Family

ID=35316443

Family Applications (1)

Application Number Title Priority Date Filing Date
CA345170A Expired CA345170A (fr) Appareil de signalisation telegraphique

Country Status (1)

Country Link
CA (1) CA345170A (fr)

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