CA444829A - Projection lamp - Google Patents

Projection lamp

Info

Publication number
CA444829A
CA444829A CA444829A CA444829DA CA444829A CA 444829 A CA444829 A CA 444829A CA 444829 A CA444829 A CA 444829A CA 444829D A CA444829D A CA 444829DA CA 444829 A CA444829 A CA 444829A
Authority
CA
Canada
Prior art keywords
projection lamp
lamp
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
CA444829A
Other languages
French (fr)
Inventor
Ferguson Macgregor William
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 Canada Co
Original Assignee
Canadian General Electric Co Ltd
Publication date
Application granted granted Critical
Publication of CA444829A publication Critical patent/CA444829A/en
Expired legal-status Critical Current

Links

CA444829A Projection lamp Expired CA444829A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA444829T

Publications (1)

Publication Number Publication Date
CA444829A true CA444829A (en) 1947-11-04

Family

ID=35562479

Family Applications (1)

Application Number Title Priority Date Filing Date
CA444829A Expired CA444829A (en) Projection lamp

Country Status (1)

Country Link
CA (1) CA444829A (en)

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