CA287840A - Ecran de projection cinematographique - Google Patents

Ecran de projection cinematographique

Info

Publication number
CA287840A
CA287840A CA287840A CA287840DA CA287840A CA 287840 A CA287840 A CA 287840A CA 287840 A CA287840 A CA 287840A CA 287840D A CA287840D A CA 287840DA CA 287840 A CA287840 A CA 287840A
Authority
CA
Canada
Prior art keywords
projection screen
cinema projection
cinema
screen
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
CA287840A
Other languages
English (en)
Inventor
Ernest Pallemaerts Jules
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 CA287840A publication Critical patent/CA287840A/fr
Expired legal-status Critical Current

Links

CA287840A Ecran de projection cinematographique Expired CA287840A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA287840T

Publications (1)

Publication Number Publication Date
CA287840A true CA287840A (fr) 1929-03-12

Family

ID=35224652

Family Applications (1)

Application Number Title Priority Date Filing Date
CA287840A Expired CA287840A (fr) Ecran de projection cinematographique

Country Status (1)

Country Link
CA (1) CA287840A (fr)

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