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Patent classifications
G
PHYSICS
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G01
MEASURING; TESTING
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G01K
MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
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5/00
Measuring temperature based on the expansion or contraction of a material
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G01K5/48
the material being a solid
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G01K5/56
constrained so that expansion or contraction causes a deformation of the solid
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G01K5/62
the solid body being formed of compounded strips or plates, e.g. bimetallic strip
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G01K5/70
specially adapted for indicating or recording
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