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Movable sample holders in a spectrophotometer integrating sphere
US 2,707,900 A
Filed
: 04/26/1951
Issued
: 05/10/1955
Est. Priority Date
: 04/26/1951
Status: Expired due to Term
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Current Assignee
Charles Maresh
,
George L. Buc
Original Assignee
Charles Maresh
,
George L. Buc
Inventors
Maresh, Charles
,
Buc, George L.
Application Number
US03/223,023
Time in Patent Office
1,475 Days
Field of Search
US Class Current
356/246
CPC Class Codes
G01N 21/474
Details of optical heads th...
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