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Irradiation method and apparatus
US 2,275,375 A
Filed
: 08/22/1939
Issued
: 03/03/1942
Est. Priority Date
: 08/22/1939
Status: Expired due to Term
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Current Assignee
Merrill J. Dorcas
Original Assignee
Merrill J. Dorcas
Inventors
Dorcas, Merrill J.
Application Number
US02/291,314
Time in Patent Office
924 Days
Field of Search
US Class Current
250/434
CPC Class Codes
A23C 3/076
by ultraviolet or infrared ...
A23L 3/28
with ultraviolet light
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