Title:
Fluid analyzing method and apparatus
United States Patent 1957808


Inventors:
Rosecrans, Crandall Z.
Application Number:
US39835129A
Publication Date:
05/08/1934
Filing Date:
10/09/1929
Assignee:
LEEDS & NORTHRUP CO
Primary Class:
Other Classes:
55/DIG.38, 95/3, 95/81, 96/18, 96/54, 422/98, 423/543
International Classes:
G01N1/28
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