CA541682A - Commande d'intensite de lumiere avec jalousies ajustables - Google Patents

Commande d'intensite de lumiere avec jalousies ajustables

Info

Publication number
CA541682A
CA541682A CA541682A CA541682DA CA541682A CA 541682 A CA541682 A CA 541682A CA 541682 A CA541682 A CA 541682A CA 541682D A CA541682D A CA 541682DA CA 541682 A CA541682 A CA 541682A
Authority
CA
Canada
Prior art keywords
light intensity
intensity control
variable louvers
louvers
variable
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
CA541682A
Other languages
English (en)
Inventor
Waller Fred
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.)
VITARAMA Corp
Original Assignee
VITARAMA Corp
Publication date
Application granted granted Critical
Publication of CA541682A publication Critical patent/CA541682A/fr
Expired legal-status Critical Current

Links

CA541682A Commande d'intensite de lumiere avec jalousies ajustables Expired CA541682A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA541682T

Publications (1)

Publication Number Publication Date
CA541682A true CA541682A (fr) 1957-05-28

Family

ID=35698831

Family Applications (1)

Application Number Title Priority Date Filing Date
CA541682A Expired CA541682A (fr) Commande d'intensite de lumiere avec jalousies ajustables

Country Status (1)

Country Link
CA (1) CA541682A (fr)

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