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Artificial daylight lamp
US 2,725,461 A
Filed
: 11/12/1952
Issued
: 11/29/1955
Est. Priority Date
: 11/12/1952
Status: Expired due to Term
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Current Assignee
David S. Amour
Original Assignee
David S. Amour
Inventors
Amour, David S.
Application Number
US03/319,867
Time in Patent Office
1,112 Days
Field of Search
US Class Current
362/1
CPC Class Codes
F21V 9/02
for simulating daylight F21...
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