Title:
SAMPLING APPARATUS
United States Patent 3421858


Inventors:
Quinn, Joseph F.
Application Number:
US3421858DA
Publication Date:
01/14/1969
Filing Date:
12/07/1965
Assignee:
HEWLETT PACKARD CO
Primary Class:
Other Classes:
73/864.12
International Classes:
G01N1/38; (IPC1-7): G01N1/00
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