CA476267A - Ecrans diffuseurs - Google Patents

Ecrans diffuseurs

Info

Publication number
CA476267A
CA476267A CA476267A CA476267DA CA476267A CA 476267 A CA476267 A CA 476267A CA 476267 A CA476267 A CA 476267A CA 476267D A CA476267D A CA 476267DA CA 476267 A CA476267 A CA 476267A
Authority
CA
Canada
Prior art keywords
light diffusing
diffusing screens
screens
light
diffusing
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
CA476267A
Other languages
English (en)
Inventor
E. Slaughter Charles
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.)
EXTRUDED PLASTICS
Original Assignee
EXTRUDED PLASTICS
Publication date
Application granted granted Critical
Publication of CA476267A publication Critical patent/CA476267A/fr
Expired legal-status Critical Current

Links

CA476267A Ecrans diffuseurs Expired CA476267A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA476267T

Publications (1)

Publication Number Publication Date
CA476267A true CA476267A (fr) 1951-08-21

Family

ID=35615892

Family Applications (1)

Application Number Title Priority Date Filing Date
CA476267A Expired CA476267A (fr) Ecrans diffuseurs

Country Status (1)

Country Link
CA (1) CA476267A (fr)

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