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Heater air conditioning ductwork
US 2,876,998 A
Filed
: 10/18/1956
Issued
: 03/10/1959
Est. Priority Date
: 10/18/1956
Status: Expired due to Term
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Current Assignee
William A. Csabi
Original Assignee
William A. Csabi
Inventors
Csabi, William A.
Application Number
US03/616,753
Time in Patent Office
873 Days
Field of Search
US Class Current
165/43
CPC Class Codes
B60H 1/00057
the air being heated and co...
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