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Resistance thermometer
US 2,816,997 A
Filed
: 02/23/1955
Issued
: 12/17/1957
Est. Priority Date
: 02/23/1955
Status: Expired due to Term
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Current Assignee
Matthew Conrad
Original Assignee
Matthew Conrad
Inventors
MATTHEW CONRAD
Application Number
US03/489,835
Time in Patent Office
1,028 Days
Field of Search
US Class Current
338/30
CPC Class Codes
G01K 7/22
the element being a non-lin...
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