CA560495A - Projection screens - Google Patents

Projection screens

Info

Publication number
CA560495A
CA560495A CA560495A CA560495DA CA560495A CA 560495 A CA560495 A CA 560495A CA 560495 A CA560495 A CA 560495A CA 560495D A CA560495D A CA 560495DA CA 560495 A CA560495 A CA 560495A
Authority
CA
Canada
Prior art keywords
projection screens
screens
projection
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
CA560495A
Other languages
French (fr)
Inventor
I. Mihalakis Agis
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.)
WILLIAM T SNYDER
Original Assignee
WILLIAM T SNYDER
Publication date
Application granted granted Critical
Publication of CA560495A publication Critical patent/CA560495A/en
Expired legal-status Critical Current

Links

CA560495A Projection screens Expired CA560495A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA560495T

Publications (1)

Publication Number Publication Date
CA560495A true CA560495A (en) 1958-07-15

Family

ID=35726914

Family Applications (1)

Application Number Title Priority Date Filing Date
CA560495A Expired CA560495A (en) Projection screens

Country Status (1)

Country Link
CA (1) CA560495A (en)

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