CA433358A - Projecteur a diapositives - Google Patents

Projecteur a diapositives

Info

Publication number
CA433358A
CA433358A CA433358A CA433358DA CA433358A CA 433358 A CA433358 A CA 433358A CA 433358 A CA433358 A CA 433358A CA 433358D A CA433358D A CA 433358DA CA 433358 A CA433358 A CA 433358A
Authority
CA
Canada
Prior art keywords
slide projector
window slide
window
projector
slide
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
CA433358A
Other languages
English (en)
Inventor
W. Zwirn Charles
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 CA433358A publication Critical patent/CA433358A/fr
Expired legal-status Critical Current

Links

CA433358A Projecteur a diapositives Expired CA433358A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA433358T

Publications (1)

Publication Number Publication Date
CA433358A true CA433358A (fr) 1946-03-05

Family

ID=35547976

Family Applications (1)

Application Number Title Priority Date Filing Date
CA433358A Expired CA433358A (fr) Projecteur a diapositives

Country Status (1)

Country Link
CA (1) CA433358A (fr)

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