CA485934A - Projecteur du genre comprenant une lampe incandescente refroidie - Google Patents

Projecteur du genre comprenant une lampe incandescente refroidie

Info

Publication number
CA485934A
CA485934A CA485934A CA485934DA CA485934A CA 485934 A CA485934 A CA 485934A CA 485934 A CA485934 A CA 485934A CA 485934D A CA485934D A CA 485934DA CA 485934 A CA485934 A CA 485934A
Authority
CA
Canada
Prior art keywords
cooled
incandescent lamp
search light
search
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
CA485934A
Other languages
English (en)
Inventor
Josephus Jacobus Alphonsus Manders Theodorus
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Publication date
Application granted granted Critical
Publication of CA485934A publication Critical patent/CA485934A/fr
Expired legal-status Critical Current

Links

CA485934A Projecteur du genre comprenant une lampe incandescente refroidie Expired CA485934A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA485934T

Publications (1)

Publication Number Publication Date
CA485934A true CA485934A (fr) 1952-08-19

Family

ID=35625650

Family Applications (1)

Application Number Title Priority Date Filing Date
CA485934A Expired CA485934A (fr) Projecteur du genre comprenant une lampe incandescente refroidie

Country Status (1)

Country Link
CA (1) CA485934A (fr)

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