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SUBSTANCES RELATING TO TESTING OF BLOOD-COAGULATION
US 3,486,981 A
Filed
: 03/15/1965
Issued
: 12/30/1969
Est. Priority Date
: 03/15/1965
Status: Expired due to Term
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Current Assignee
Roy E. Speck
Original Assignee
Roy E. Speck
Inventors
Speck, Roy E.
Application Number
US04/439,941
Time in Patent Office
1,751 Days
Field of Search
US Class Current
435/13
CPC Class Codes
G01N 33/4905
Determining clotting time o...
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