Title:
Emergency differential pressure gas supplying apparatus
United States Patent 2929377


Inventors:
Cummins, Richard D.
Application Number:
US62073356A
Publication Date:
03/22/1960
Filing Date:
11/06/1956
Assignee:
FIREWEL DEV COMPANY
Donald, Nesbitt S.
Primary Class:
Other Classes:
128/204.28
International Classes:
A62B9/02
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