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METHOD AND APPARATUS FOR FREEZE-FREEZE DRYING
US 3,484,946 A
Filed
: 12/06/1967
Issued
: 12/23/1969
Est. Priority Date
: 12/06/1967
Status: Expired due to Term
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Current Assignee
Harold A. Sauer
Original Assignee
Harold A. Sauer
Inventors
Sauer, Harold A.
Application Number
US04/688,430
Time in Patent Office
748 Days
Field of Search
US Class Current
34/286
CPC Class Codes
F25C 1/00
Producing ice F25C3/00 take...
F26B 5/065
the product to be freeze-dr...
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