CA548255A - Projection d'image - Google Patents

Projection d'image

Info

Publication number
CA548255A
CA548255A CA548255A CA548255DA CA548255A CA 548255 A CA548255 A CA 548255A CA 548255 A CA548255 A CA 548255A CA 548255D A CA548255D A CA 548255DA CA 548255 A CA548255 A CA 548255A
Authority
CA
Canada
Prior art keywords
picture projection
picture
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
CA548255A
Other languages
English (en)
Inventor
L. Stableford John
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA548255A publication Critical patent/CA548255A/fr
Expired legal-status Critical Current

Links

CA548255A Projection d'image Expired CA548255A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA548255T

Publications (1)

Publication Number Publication Date
CA548255A true CA548255A (fr) 1957-11-05

Family

ID=35709626

Family Applications (1)

Application Number Title Priority Date Filing Date
CA548255A Expired CA548255A (fr) Projection d'image

Country Status (1)

Country Link
CA (1) CA548255A (fr)

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