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US 2,671,847 A
Filed
: 09/25/1951
Issued
: 03/09/1954
Est. Priority Date
: 09/25/1951
Status: Expired due to Term
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Current Assignee
Louis A. Lerch
Original Assignee
Louis A. Lerch
Inventors
Lerch, Louis A.
Application Number
US03/248,138
Time in Patent Office
896 Days
Field of Search
US Class Current
362/103
CPC Class Codes
A43B 1/0036
with fluorescent or phospho...
A43B 3/36
with light sources
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