CA461546A - Systeme d'eclairage calcule - Google Patents

Systeme d'eclairage calcule

Info

Publication number
CA461546A
CA461546A CA461546A CA461546DA CA461546A CA 461546 A CA461546 A CA 461546A CA 461546 A CA461546 A CA 461546A CA 461546D A CA461546D A CA 461546DA CA 461546 A CA461546 A CA 461546A
Authority
CA
Canada
Prior art keywords
lighting system
timed lighting
timed
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
CA461546A
Other languages
English (en)
Inventor
Douglas John
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 CA461546A publication Critical patent/CA461546A/fr
Expired legal-status Critical Current

Links

CA461546A Systeme d'eclairage calcule Expired CA461546A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA461546T

Publications (1)

Publication Number Publication Date
CA461546A true CA461546A (fr) 1949-12-06

Family

ID=35591235

Family Applications (1)

Application Number Title Priority Date Filing Date
CA461546A Expired CA461546A (fr) Systeme d'eclairage calcule

Country Status (1)

Country Link
CA (1) CA461546A (fr)

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