CA198805A - Wireless signalling system - Google Patents

Wireless signalling system

Info

Publication number
CA198805A
CA198805A CA198805A CA198805DA CA198805A CA 198805 A CA198805 A CA 198805A CA 198805 A CA198805 A CA 198805A CA 198805D A CA198805D A CA 198805DA CA 198805 A CA198805 A CA 198805A
Authority
CA
Canada
Prior art keywords
signalling system
wireless signalling
wireless
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
CA198805A
Other languages
French (fr)
Inventor
F. W. Alexanderson Ernest
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 CA198805A publication Critical patent/CA198805A/en
Expired legal-status Critical Current

Links

CA198805A Wireless signalling system Expired CA198805A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA198805T

Publications (1)

Publication Number Publication Date
CA198805A true CA198805A (en) 1920-03-30

Family

ID=35073242

Family Applications (1)

Application Number Title Priority Date Filing Date
CA198805A Expired CA198805A (en) Wireless signalling system

Country Status (1)

Country Link
CA (1) CA198805A (en)

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