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Apparatus for producing inert gas
US 3,353,921 A
Filed
: 10/23/1963
Issued
: 11/21/1967
Est. Priority Date
: 10/23/1963
Status: Expired due to Term
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Current Assignee
White Feather Technologies S.L.
Original Assignee
John H. Hirt
Inventors
Hirt, John H.
Application Number
US04/318,439
Time in Patent Office
1,490 Days
Field of Search
US Class Current
422/198
CPC Class Codes
B01J 19/14
Production of inert gas mix...
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