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CA440232A - Signalling unit - Google Patents

Signalling unit

Info

Publication number
CA440232A
CA440232A CA440232A CA440232DA CA440232A CA 440232 A CA440232 A CA 440232A CA 440232 A CA440232 A CA 440232A CA 440232D A CA440232D A CA 440232DA CA 440232 A CA440232 A CA 440232A
Authority
CA
Canada
Prior art keywords
signalling unit
signalling
unit
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
CA440232A
Other languages
French (fr)
Inventor
Keith Whyte Alex
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 CA440232A publication Critical patent/CA440232A/en
Expired legal-status Critical Current

Links

CA440232A Signalling unit Expired CA440232A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA440232T

Publications (1)

Publication Number Publication Date
CA440232A true CA440232A (en) 1947-03-18

Family

ID=35555466

Family Applications (1)

Application Number Title Priority Date Filing Date
CA440232A Expired CA440232A (en) Signalling unit

Country Status (1)

Country Link
CA (1) CA440232A (en)

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