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Street light management system
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Magnetization reversal element
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Magnetic metallic chip recovering device
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Carrier for cut powder, component or the like with double pipe structure
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Apparatus for recovery of magnetic metal chip
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Chip carrying apparatus
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Fluid apparatus containing regulation valve
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Device for measuring displacement of surface in object with specular and nonspecular surface
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Surface level measuring apparatus for molten metals, etc.
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Magnetization reversal element
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Grounding current indicator
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Manufacture of magnetic fine wire which is magnetically inverted at high speed by magnetic field action
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Automatic setting method for alarm value and reference value of rotary equipment vibration monitor and diagnostic system
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Transmission type space light modulation device with heat driving microcell array, driving method, and image processor
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Number of passing persons counting device
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Counting method for passer-by by heights
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Detecting device for top and reverse rubber gauge difference of steel-containing rubber sheet
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Displacement meter of eddy current type
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