CA427469A - Lampe a lumiere du jour - Google Patents

Lampe a lumiere du jour

Info

Publication number
CA427469A
CA427469A CA427469A CA427469DA CA427469A CA 427469 A CA427469 A CA 427469A CA 427469 A CA427469 A CA 427469A CA 427469D A CA427469D A CA 427469DA CA 427469 A CA427469 A CA 427469A
Authority
CA
Canada
Prior art keywords
daylight lamp
daylight
lamp
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
CA427469A
Other languages
English (en)
Inventor
Harvey Glover 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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA427469A publication Critical patent/CA427469A/fr
Expired legal-status Critical Current

Links

CA427469A Lampe a lumiere du jour Expired CA427469A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA427469T

Publications (1)

Publication Number Publication Date
CA427469A true CA427469A (fr) 1945-05-15

Family

ID=35538499

Family Applications (1)

Application Number Title Priority Date Filing Date
CA427469A Expired CA427469A (fr) Lampe a lumiere du jour

Country Status (1)

Country Link
CA (1) CA427469A (fr)

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