CA791977A - Projection screen construction - Google Patents

Projection screen construction

Info

Publication number
CA791977A
CA791977A CA791977A CA791977DA CA791977A CA 791977 A CA791977 A CA 791977A CA 791977 A CA791977 A CA 791977A CA 791977D A CA791977D A CA 791977DA CA 791977 A CA791977 A CA 791977A
Authority
CA
Canada
Prior art keywords
projection screen
screen construction
construction
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
CA791977A
Inventor
Bernat Joseph
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.)
DA LITE SCREEN CO Inc
Original Assignee
DA-LITE SCREEN Co
Publication date
Application granted granted Critical
Publication of CA791977A publication Critical patent/CA791977A/en
Expired legal-status Critical Current

Links

CA791977A Projection screen construction Expired CA791977A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA791977T

Publications (1)

Publication Number Publication Date
CA791977A true CA791977A (en) 1968-08-13

Family

ID=36255967

Family Applications (1)

Application Number Title Priority Date Filing Date
CA791977A Expired CA791977A (en) Projection screen construction

Country Status (1)

Country Link
CA (1) CA791977A (en)

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