CA252935A - Appareil de projection d'images - Google Patents

Appareil de projection d'images

Info

Publication number
CA252935A
CA252935A CA252935A CA252935DA CA252935A CA 252935 A CA252935 A CA 252935A CA 252935 A CA252935 A CA 252935A CA 252935D A CA252935D A CA 252935DA CA 252935 A CA252935 A CA 252935A
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
CA252935A
Other languages
English (en)
Inventor
Gees Hermann
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 CA252935A publication Critical patent/CA252935A/fr
Expired legal-status Critical Current

Links

CA252935A Appareil de projection d'images Expired CA252935A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA252935T

Publications (1)

Publication Number Publication Date
CA252935A true CA252935A (fr) 1925-08-25

Family

ID=35161485

Family Applications (1)

Application Number Title Priority Date Filing Date
CA252935A Expired CA252935A (fr) Appareil de projection d'images

Country Status (1)

Country Link
CA (1) CA252935A (fr)

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