CA531739A - Projecteur de feu d'avertissement - Google Patents

Projecteur de feu d'avertissement

Info

Publication number
CA531739A
CA531739A CA531739A CA531739DA CA531739A CA 531739 A CA531739 A CA 531739A CA 531739 A CA531739 A CA 531739A CA 531739D A CA531739D A CA 531739DA CA 531739 A CA531739 A CA 531739A
Authority
CA
Canada
Prior art keywords
signal light
light projector
projector
signal
light
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
CA531739A
Other languages
English (en)
Inventor
G. Atwood Joseph
B. Clark Phiilp
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.)
Canadian Line Materials Ltd
Original Assignee
Canadian Line Materials Ltd
Publication date
Application granted granted Critical
Publication of CA531739A publication Critical patent/CA531739A/fr
Expired legal-status Critical Current

Links

CA531739A Projecteur de feu d'avertissement Expired CA531739A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA531739T

Publications (1)

Publication Number Publication Date
CA531739A true CA531739A (fr) 1956-10-16

Family

ID=35685503

Family Applications (1)

Application Number Title Priority Date Filing Date
CA531739A Expired CA531739A (fr) Projecteur de feu d'avertissement

Country Status (1)

Country Link
CA (1) CA531739A (fr)

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