CA467332A - Ecrans de projection transportables - Google Patents

Ecrans de projection transportables

Info

Publication number
CA467332A
CA467332A CA467332A CA467332DA CA467332A CA 467332 A CA467332 A CA 467332A CA 467332 A CA467332 A CA 467332A CA 467332D A CA467332D A CA 467332DA CA 467332 A CA467332 A CA 467332A
Authority
CA
Canada
Prior art keywords
picture screens
portable picture
portable
screens
picture
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
CA467332A
Other languages
English (en)
Inventor
Leslie 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 CA467332A publication Critical patent/CA467332A/fr
Expired legal-status Critical Current

Links

CA467332A Ecrans de projection transportables Expired CA467332A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA467332T

Publications (1)

Publication Number Publication Date
CA467332A true CA467332A (fr) 1950-08-15

Family

ID=35597099

Family Applications (1)

Application Number Title Priority Date Filing Date
CA467332A Expired CA467332A (fr) Ecrans de projection transportables

Country Status (1)

Country Link
CA (1) CA467332A (fr)

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