CA277942A - Appareil a projection d'images - Google Patents

Appareil a projection d'images

Info

Publication number
CA277942A
CA277942A CA277942A CA277942DA CA277942A CA 277942 A CA277942 A CA 277942A CA 277942 A CA277942 A CA 277942A CA 277942D A CA277942D A CA 277942DA CA 277942 A CA277942 A CA 277942A
Authority
CA
Canada
Prior art keywords
projecting apparatus
picture projecting
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
CA277942A
Other languages
English (en)
Inventor
Georg Halver Hallongren Per
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 CA277942A publication Critical patent/CA277942A/fr
Expired legal-status Critical Current

Links

CA277942A Appareil a projection d'images Expired CA277942A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA277942T

Publications (1)

Publication Number Publication Date
CA277942A true CA277942A (fr) 1928-02-21

Family

ID=35211033

Family Applications (1)

Application Number Title Priority Date Filing Date
CA277942A Expired CA277942A (fr) Appareil a projection d'images

Country Status (1)

Country Link
CA (1) CA277942A (fr)

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