CA416462A - Lustre pour obscurcissement - Google Patents

Lustre pour obscurcissement

Info

Publication number
CA416462A
CA416462A CA416462A CA416462DA CA416462A CA 416462 A CA416462 A CA 416462A CA 416462 A CA416462 A CA 416462A CA 416462D A CA416462D A CA 416462DA CA 416462 A CA416462 A CA 416462A
Authority
CA
Canada
Prior art keywords
luminaire
blackout
lighting
blackout lighting
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
CA416462A
Other languages
English (en)
Inventor
W. Rolph Thomas
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.)
Holophane Corp
Original Assignee
Holophane Corp
Publication date
Application granted granted Critical
Publication of CA416462A publication Critical patent/CA416462A/fr
Expired legal-status Critical Current

Links

CA416462A Lustre pour obscurcissement Expired CA416462A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA416462T

Publications (1)

Publication Number Publication Date
CA416462A true CA416462A (fr) 1943-11-16

Family

ID=35525686

Family Applications (1)

Application Number Title Priority Date Filing Date
CA416462A Expired CA416462A (fr) Lustre pour obscurcissement

Country Status (1)

Country Link
CA (1) CA416462A (fr)

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