Patents
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G01 - Measuring; Testing
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G01J - Measurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infra-red, visible or ultra-violet light; Colorimetry; Radiation pyrometry
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G01J 5 - Radiation pyrometry
Patents for G01J 5 - Radiation pyrometry (18,501)
01/1976
01/13/1976
US3932744
Null balance radiometric apparatus
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