CA721504A - Projection screen - Google Patents

Projection screen

Info

Publication number
CA721504A
CA721504A CA721504A CA721504DA CA721504A CA 721504 A CA721504 A CA 721504A CA 721504 A CA721504 A CA 721504A CA 721504D A CA721504D A CA 721504DA CA 721504 A CA721504 A CA 721504A
Authority
CA
Canada
Prior art keywords
projection screen
projection
screen
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
CA721504A
Inventor
E. Jacobson Robert
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.)
Radiant Manufacturing Corp
Original Assignee
Radiant Manufacturing Corp
Publication date
Application granted granted Critical
Publication of CA721504A publication Critical patent/CA721504A/en
Expired legal-status Critical Current

Links

CA721504A Projection screen Expired CA721504A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA721504T

Publications (1)

Publication Number Publication Date
CA721504A true CA721504A (en) 1965-11-16

Family

ID=36057082

Family Applications (1)

Application Number Title Priority Date Filing Date
CA721504A Expired CA721504A (en) Projection screen

Country Status (1)

Country Link
CA (1) CA721504A (en)

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