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CA478298A - Valves a lumiere - Google Patents

Valves a lumiere

Info

Publication number
CA478298A
CA478298A CA478298A CA478298DA CA478298A CA 478298 A CA478298 A CA 478298A CA 478298 A CA478298 A CA 478298A CA 478298D A CA478298D A CA 478298DA CA 478298 A CA478298 A CA 478298A
Authority
CA
Canada
Prior art keywords
light valves
valves
light
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
CA478298A
Other languages
English (en)
Inventor
Harrison Henry
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 CA478298A publication Critical patent/CA478298A/fr
Expired legal-status Critical Current

Links

CA478298A Valves a lumiere Expired CA478298A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA478298T

Publications (1)

Publication Number Publication Date
CA478298A true CA478298A (fr) 1951-11-06

Family

ID=35617953

Family Applications (1)

Application Number Title Priority Date Filing Date
CA478298A Expired CA478298A (fr) Valves a lumiere

Country Status (1)

Country Link
CA (1) CA478298A (fr)

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