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Ultraviolet lamp
US 2,382,939 A
Filed
: 06/08/1944
Issued
: 08/14/1945
Est. Priority Date
: 06/08/1944
Status: Expired due to Term
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Current Assignee
Koch, Edward L.
Original Assignee
Koch, Edward L.
Inventors
Koch, Edward L.
Application Number
US02/539,236
Time in Patent Office
432 Days
Field of Search
US Class Current
313/489
CPC Class Codes
H01J 61/34
Double-wall vessels or cont...
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