Title:
AEROSOL SAMPLER
United States Patent 3520172


Inventors:
Liu, Benjamin Y. H.
Whitby, Kenneth T.
Application Number:
US3520172DA
Publication Date:
07/14/1970
Filing Date:
05/29/1967
Assignee:
Univ, Minnesota
Primary Class:
Other Classes:
95/78, 96/54, 96/60, 96/413
International Classes:
G01N1/22; (IPC1-7): G01N31/00
View Patent Images:
US Patent References:
Foreign References:
DE287648C
DE657376C1938-03-03
GB145477A1921-05-05
GB381631A1932-10-13
GB546617A1942-07-22
GB795006A1958-05-14