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GB9904520D0
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Infrared gauge
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GB9624035D0
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Infrared measuring gauge
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GB9518100D0
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Calibration standard for infrared absorption gauge
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GB9112397D0
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Apparatus for sampling a material travelling past a sampling region
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GB8715608D0
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System determining properties or identity of a sample
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EP0230365A2
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Method and apparatus for sensing or determining one or more properties or the identity of a sample
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US4743775A
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Absorption gauge for determining the thickness, moisture content or other parameter of a film of coating
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GB2122768A
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Calibration standard for infrared absorption gauge
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JPS55143401A
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Device for determining thickness* water content or other parameter of film or coating through which electromagnetic radiation can pass
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US4320967A
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Apparatus for measuring a radiation affecting parameter of a film or coating
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