CA444342A - Appareil de signalisation - Google Patents

Appareil de signalisation

Info

Publication number
CA444342A
CA444342A CA444342A CA444342DA CA444342A CA 444342 A CA444342 A CA 444342A CA 444342 A CA444342 A CA 444342A CA 444342D A CA444342D A CA 444342DA CA 444342 A CA444342 A CA 444342A
Authority
CA
Canada
Prior art keywords
signal apparatus
signal
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
CA444342A
Other languages
English (en)
Inventor
E. Watts Donald
C. Gardiner Paul
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 CA444342A publication Critical patent/CA444342A/fr
Expired legal-status Critical Current

Links

CA444342A Appareil de signalisation Expired CA444342A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA444342T

Publications (1)

Publication Number Publication Date
CA444342A true CA444342A (fr) 1947-09-30

Family

ID=35561979

Family Applications (1)

Application Number Title Priority Date Filing Date
CA444342A Expired CA444342A (fr) Appareil de signalisation

Country Status (1)

Country Link
CA (1) CA444342A (fr)

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