CA530660A - Systemes de projection d'images - Google Patents

Systemes de projection d'images

Info

Publication number
CA530660A
CA530660A CA530660A CA530660DA CA530660A CA 530660 A CA530660 A CA 530660A CA 530660 A CA530660 A CA 530660A CA 530660D A CA530660D A CA 530660DA CA 530660 A CA530660 A CA 530660A
Authority
CA
Canada
Prior art keywords
picture projecting
projecting systems
systems
picture
projecting
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
CA530660A
Other languages
English (en)
Inventor
G. Beard Ernest
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 CA530660A publication Critical patent/CA530660A/fr
Expired legal-status Critical Current

Links

CA530660A Systemes de projection d'images Expired CA530660A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA530660T

Publications (1)

Publication Number Publication Date
CA530660A true CA530660A (fr) 1956-09-25

Family

ID=35684421

Family Applications (1)

Application Number Title Priority Date Filing Date
CA530660A Expired CA530660A (fr) Systemes de projection d'images

Country Status (1)

Country Link
CA (1) CA530660A (fr)

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