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US5475395A
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Reflecting mirror-equipped GPS receiving antenna apparatus
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GB9320723D0
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Reflecting device
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FR2661982A1
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RECEIVER ANTENNA APPARATUS WITH GLOBAL POSITIONING SYSTEM (GPS) EQUIPPED WITH A REFLECTIVE MIRROR.
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JPH04232415A
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Surveying pole
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US5204731A
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Method and apparatus for measuring the coordinates of a surveyed point
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JPH03150408A
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Building berth positioning method
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JPH04190110A
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Photodetector of surveying instrument using laser lighthouse
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JPH04116483A
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Frequency-diversity correlator system of c/a code elimination-type in gps
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JPH0493711A
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Surveying instrument having automatic focusing function
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JPH0484713A
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Graduation disk of optical encoder
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JPH0481612A
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Scale plate of optical encoder and optical encoder using the scale plate
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JPH0448289A
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Light wave range finder
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JPH0446734A
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Position controller for machine tool
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JPH0446735A
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Position controller for machine tool
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JPH0425303A
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Tool rest turning position detector in lathe
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JPH03293505A
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Three-dimensional measuring method and apparatus therefor
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AU5228890A
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Surveying apparatus
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JPH03257311A
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Track-light apparatus for setting of reflecting mirror
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JPH03245010A
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Surveying equipment
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JPH03239984A
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Range-finding method for light wave range-finder
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