Title:
Monitor and spectrometer for atmospheric particulate matter
United States Patent 3178930


Inventors:
Moore, Charles B.
Bernard, Vonnegut
Application Number:
US27113463A
Publication Date:
04/20/1965
Filing Date:
04/08/1963
Assignee:
LITTLE INC A
Primary Class:
Other Classes:
55/DIG.38, 96/62, 250/308, 324/464, 340/601
International Classes:
G01N15/02; G01N15/06; G01N27/64; G01N33/00
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