CA492971A - Light projectors - Google Patents

Light projectors

Info

Publication number
CA492971A
CA492971A CA492971A CA492971DA CA492971A CA 492971 A CA492971 A CA 492971A CA 492971 A CA492971 A CA 492971A CA 492971D A CA492971D A CA 492971DA CA 492971 A CA492971 A CA 492971A
Authority
CA
Canada
Prior art keywords
light projectors
projectors
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
CA492971A
Other languages
French (fr)
Inventor
B. Clark Philip
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 Line Materials Ltd
Original Assignee
Canadian Line Materials Ltd
Publication date
Application granted granted Critical
Publication of CA492971A publication Critical patent/CA492971A/en
Expired legal-status Critical Current

Links

CA492971A Light projectors Expired CA492971A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA492971T

Publications (1)

Publication Number Publication Date
CA492971A true CA492971A (en) 1953-05-19

Family

ID=35638353

Family Applications (1)

Application Number Title Priority Date Filing Date
CA492971A Expired CA492971A (en) Light projectors

Country Status (1)

Country Link
CA (1) CA492971A (en)

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