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Heat exchanger tube-joint sealing arrangement
US 3,279,532 A
Filed
: 05/28/1964
Issued
: 10/18/1966
Est. Priority Date
: 05/28/1964
Status: Expired due to Term
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14 Citations
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Current Assignee
Adolph H. Pfeil Jr
Original Assignee
Adolph H. Pfeil Jr
Inventors
Pfeil, Adolph H. Jr.
Application Number
US04/370,906
Time in Patent Office
873 Days
Field of Search
US Class Current
165/81
CPC Class Codes
F28F 9/14
by force-joining
Y10S 165/068
including fluid seal
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