CA402391A - Systeme de projection - Google Patents

Systeme de projection

Info

Publication number
CA402391A
CA402391A CA402391A CA402391DA CA402391A CA 402391 A CA402391 A CA 402391A CA 402391 A CA402391 A CA 402391A CA 402391D A CA402391D A CA 402391DA CA 402391 A CA402391 A CA 402391A
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
CA402391A
Other languages
English (en)
Inventor
Hendrik De Boer Jan
Original Assignee
Philips Gloeilampenfabrieken NV
Radio Corporation of America
Publication date
Application granted granted Critical
Publication of CA402391A publication Critical patent/CA402391A/fr
Expired legal-status Critical Current

Links

CA402391A Systeme de projection Expired CA402391A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA402391T

Publications (1)

Publication Number Publication Date
CA402391A true CA402391A (fr) 1942-01-20

Family

ID=35412837

Family Applications (1)

Application Number Title Priority Date Filing Date
CA402391A Expired CA402391A (fr) Systeme de projection

Country Status (1)

Country Link
CA (1) CA402391A (fr)

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