CA368643A - Appareil a projection de la lumiere - Google Patents

Appareil a projection de la lumiere

Info

Publication number
CA368643A
CA368643A CA368643A CA368643DA CA368643A CA 368643 A CA368643 A CA 368643A CA 368643 A CA368643 A CA 368643A CA 368643D A CA368643D A CA 368643DA CA 368643 A CA368643 A CA 368643A
Authority
CA
Canada
Prior art keywords
projection apparatus
light projection
light
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
CA368643A
Other languages
English (en)
Inventor
G. Capstaff 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.)
Canadian Kodak Co Ltd
Original Assignee
Canadian Kodak Co Ltd
Publication date
Application granted granted Critical
Publication of CA368643A publication Critical patent/CA368643A/fr
Expired legal-status Critical Current

Links

CA368643A Appareil a projection de la lumiere Expired CA368643A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA368643T

Publications (1)

Publication Number Publication Date
CA368643A true CA368643A (fr) 1937-09-14

Family

ID=35369710

Family Applications (1)

Application Number Title Priority Date Filing Date
CA368643A Expired CA368643A (fr) Appareil a projection de la lumiere

Country Status (1)

Country Link
CA (1) CA368643A (fr)

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