CA297623A - Wave signalling system - Google Patents

Wave signalling system

Info

Publication number
CA297623A
CA297623A CA297623A CA297623DA CA297623A CA 297623 A CA297623 A CA 297623A CA 297623 A CA297623 A CA 297623A CA 297623D A CA297623D A CA 297623DA CA 297623 A CA297623 A CA 297623A
Authority
CA
Canada
Prior art keywords
signalling system
wave signalling
wave
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
CA297623A
Other languages
French (fr)
Inventor
A. Macdonald William
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.)
BAE Systems Aerospace Inc
Original Assignee
Hazeltine Corp
Publication date
Application granted granted Critical
Publication of CA297623A publication Critical patent/CA297623A/en
Expired legal-status Critical Current

Links

CA297623A Wave signalling system Expired CA297623A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA297623T

Publications (1)

Publication Number Publication Date
CA297623A true CA297623A (en) 1930-02-18

Family

ID=35234942

Family Applications (1)

Application Number Title Priority Date Filing Date
CA297623A Expired CA297623A (en) Wave signalling system

Country Status (1)

Country Link
CA (1) CA297623A (en)

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