CA555649A - Dispositif de projection de lumiere - Google Patents

Dispositif de projection de lumiere

Info

Publication number
CA555649A
CA555649A CA555649A CA555649DA CA555649A CA 555649 A CA555649 A CA 555649A CA 555649 A CA555649 A CA 555649A CA 555649D A CA555649D A CA 555649DA CA 555649 A CA555649 A CA 555649A
Authority
CA
Canada
Prior art keywords
projection device
light projection
light
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
CA555649A
Other languages
English (en)
Inventor
M. Beesley Edward
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.)
General Electric Co
Original Assignee
General Electric Co
Publication date
Application granted granted Critical
Publication of CA555649A publication Critical patent/CA555649A/fr
Expired legal-status Critical Current

Links

CA555649A Dispositif de projection de lumiere Expired CA555649A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA555649T

Publications (1)

Publication Number Publication Date
CA555649A true CA555649A (fr) 1958-04-08

Family

ID=35717065

Family Applications (1)

Application Number Title Priority Date Filing Date
CA555649A Expired CA555649A (fr) Dispositif de projection de lumiere

Country Status (1)

Country Link
CA (1) CA555649A (fr)

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