CA439362A - Control apparatus for signalling apparatus - Google Patents

Control apparatus for signalling apparatus

Info

Publication number
CA439362A
CA439362A CA439362A CA439362DA CA439362A CA 439362 A CA439362 A CA 439362A CA 439362 A CA439362 A CA 439362A CA 439362D A CA439362D A CA 439362DA CA 439362 A CA439362 A CA 439362A
Authority
CA
Canada
Prior art keywords
signalling
control
control apparatus
signalling apparatus
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
CA439362A
Other languages
French (fr)
Inventor
Horowitz Alexandre
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA439362A publication Critical patent/CA439362A/en
Expired legal-status Critical Current

Links

CA439362A Control apparatus for signalling apparatus Expired CA439362A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA439362T

Publications (1)

Publication Number Publication Date
CA439362A true CA439362A (en) 1947-01-21

Family

ID=35554596

Family Applications (1)

Application Number Title Priority Date Filing Date
CA439362A Expired CA439362A (en) Control apparatus for signalling apparatus

Country Status (1)

Country Link
CA (1) CA439362A (en)

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