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OPTICAL APPARATUS FOR MEASURING THE LIGHT TRANSMISSION OF A SAMPLE BODY
US 3,441,349 A
Filed
: 06/30/1964
Issued
: 04/29/1969
Est. Priority Date
: 07/04/1963
Status: Expired due to Term
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Current Assignee
Daly Edgar Frank
,
Shrewsbury Derek David
Original Assignee
Daly Edgar Frank
,
Shrewsbury Derek David
Inventors
DALY EDGAR FRANK
,
SHREWSBURY DEREK DAVID
Application Number
US04/379,193
Time in Patent Office
1,764 Days
Field of Search
US Class Current
356/323
CPC Class Codes
G01J 1/16
using electric radiation de...
G01N 21/276
with alternation of sample ...
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