CA351974A - Signalling device - Google Patents

Signalling device

Info

Publication number
CA351974A
CA351974A CA351974A CA351974DA CA351974A CA 351974 A CA351974 A CA 351974A CA 351974 A CA351974 A CA 351974A CA 351974D A CA351974D A CA 351974DA CA 351974 A CA351974 A CA 351974A
Authority
CA
Canada
Prior art keywords
signalling device
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
CA351974A
Other languages
French (fr)
Inventor
Langmuir Irving
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.)
General Electric Canada Co
Original Assignee
Canadian General Electric Co Ltd
Publication date
Application granted granted Critical
Publication of CA351974A publication Critical patent/CA351974A/en
Expired legal-status Critical Current

Links

CA351974A Signalling device Expired CA351974A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA351974T

Publications (1)

Publication Number Publication Date
CA351974A true CA351974A (en) 1935-07-30

Family

ID=35339937

Family Applications (1)

Application Number Title Priority Date Filing Date
CA351974A Expired CA351974A (en) Signalling device

Country Status (1)

Country Link
CA (1) CA351974A (en)

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