CA343639A - Systeme de projection - Google Patents

Systeme de projection

Info

Publication number
CA343639A
CA343639A CA343639A CA343639DA CA343639A CA 343639 A CA343639 A CA 343639A CA 343639 A CA343639 A CA 343639A CA 343639D A CA343639D A CA 343639DA CA 343639 A CA343639 A CA 343639A
Authority
CA
Canada
Prior art keywords
projection system
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
CA343639A
Other languages
English (en)
Inventor
F. Newman David
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.)
Trans Lux Daylight Picture Screen Corp
Original Assignee
David F Newman
Trans Lux Daylight Picture Screen Corp
Publication date
Application granted granted Critical
Publication of CA343639A publication Critical patent/CA343639A/fr
Expired legal-status Critical Current

Links

CA343639A Systeme de projection Expired CA343639A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA343639T

Publications (1)

Publication Number Publication Date
CA343639A true CA343639A (fr) 1934-07-31

Family

ID=35314912

Family Applications (1)

Application Number Title Priority Date Filing Date
CA343639A Expired CA343639A (fr) Systeme de projection

Country Status (1)

Country Link
CA (1) CA343639A (fr)

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