CA504139A - Signalling systems, for example for remote control purposes - Google Patents

Signalling systems, for example for remote control purposes

Info

Publication number
CA504139A
CA504139A CA504139A CA504139DA CA504139A CA 504139 A CA504139 A CA 504139A CA 504139 A CA504139 A CA 504139A CA 504139D A CA504139D A CA 504139DA CA 504139 A CA504139 A CA 504139A
Authority
CA
Canada
Prior art keywords
remote control
control purposes
signalling systems
signalling
systems
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
CA504139A
Other languages
French (fr)
Inventor
B. L. Foot John
O. Hawes Douglas
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 Co PLC
Original Assignee
General Electric Co PLC
Publication date
Application granted granted Critical
Publication of CA504139A publication Critical patent/CA504139A/en
Expired legal-status Critical Current

Links

CA504139A Signalling systems, for example for remote control purposes Expired CA504139A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA504139T

Publications (1)

Publication Number Publication Date
CA504139A true CA504139A (en) 1954-07-06

Family

ID=35650060

Family Applications (1)

Application Number Title Priority Date Filing Date
CA504139A Expired CA504139A (en) Signalling systems, for example for remote control purposes

Country Status (1)

Country Link
CA (1) CA504139A (en)

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