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APPARATUS FOR PRESERVING BIOLOGICAL AND LIKE PREPARATIONS
US 3,448,556 A
Filed
: 12/06/1965
Issued
: 06/10/1969
Est. Priority Date
: 12/06/1965
Status: Expired due to Term
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Current Assignee
Taggart Everett Ray
Original Assignee
Taggart Everett Ray
Inventors
TAGGART EVERETT RAY
Application Number
US04/511,706
Time in Patent Office
1,282 Days
Field of Search
US Class Current
53/102
CPC Class Codes
B01L 1/02
Air-pressure chambers; Air-...
B65B 31/027
closed by a stopper
B65B 7/2821
applying plugs or threadles...
F26B 5/06
the process involving freezing
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