CA378117A - Systeme de projection de la lumiere - Google Patents

Systeme de projection de la lumiere

Info

Publication number
CA378117A
CA378117A CA378117A CA378117DA CA378117A CA 378117 A CA378117 A CA 378117A CA 378117 A CA378117 A CA 378117A CA 378117D A CA378117D A CA 378117DA CA 378117 A CA378117 A CA 378117A
Authority
CA
Canada
Prior art keywords
light projecting
projecting system
light
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
CA378117A
Other languages
English (en)
Inventor
S. Brackett Frederick
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.)
Research Corp
Original Assignee
Research Corp
Publication date
Application granted granted Critical
Publication of CA378117A publication Critical patent/CA378117A/fr
Expired legal-status Critical Current

Links

CA378117A Systeme de projection de la lumiere Expired CA378117A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA378117T

Publications (1)

Publication Number Publication Date
CA378117A true CA378117A (fr) 1938-12-06

Family

ID=35382442

Family Applications (1)

Application Number Title Priority Date Filing Date
CA378117A Expired CA378117A (fr) Systeme de projection de la lumiere

Country Status (1)

Country Link
CA (1) CA378117A (fr)

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