Title:
COLLAPSIBLE FILTER FOR FLUID FLOWING IN CLOSED PASSAGEWAY
United States Patent 3540431


Inventors:
Mobin-uddin, Kazi
Application Number:
US3540431DA
Publication Date:
11/17/1970
Filing Date:
04/04/1968
Assignee:
Kazi, Mobin Uddin
Primary Class:
Other Classes:
210/448, 606/200
International Classes:
A61F2/01; (IPC1-7): A61B19/00
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