CA315345A - Projection de la lumiere - Google Patents

Projection de la lumiere

Info

Publication number
CA315345A
CA315345A CA315345A CA315345DA CA315345A CA 315345 A CA315345 A CA 315345A CA 315345 A CA315345 A CA 315345A CA 315345D A CA315345D A CA 315345DA CA 315345 A CA315345 A CA 315345A
Authority
CA
Canada
Prior art keywords
projection
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
CA315345A
Other languages
English (en)
Inventor
Robert Morshead Leslie
Martin Harold
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA315345A publication Critical patent/CA315345A/fr
Expired legal-status Critical Current

Links

CA315345A Projection de la lumiere Expired CA315345A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA315345T

Publications (1)

Publication Number Publication Date
CA315345A true CA315345A (fr) 1931-09-22

Family

ID=35274673

Family Applications (1)

Application Number Title Priority Date Filing Date
CA315345A Expired CA315345A (fr) Projection de la lumiere

Country Status (1)

Country Link
CA (1) CA315345A (fr)

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