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Built-in refrigeration apparatus with defrost controls
US 3,022,639 A
Filed
: 09/18/1959
Issued
: 02/27/1962
Est. Priority Date
: 09/18/1959
Status: Expired due to Term
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40
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Current Assignee
Carl E. Brown
,
Frank P. Crotser
Original Assignee
Carl E. Brown
,
Frank P. Crotser
Inventors
Brown, Carl E.
,
Crotser, Frank P.
Application Number
US03/840,977
Time in Patent Office
893 Days
Field of Search
US Class Current
62/155
CPC Class Codes
F25B 47/022
hot gas defrosting
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