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JP2011148244A
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Document package cover sheet and document file parting sheet
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Graphic coordinate creating device
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Device for finding centroid coordinates of figures
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Tripod for measuring machine
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Resetting mechanism for electronic theodolite
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Measuring instrument for coordinate arithmetic figure
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Pencil lead device for drawing machine
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Lead device for drawing machine
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Graphic measuring device
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Lead device in drawing machine
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Planimeter
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Planimeter
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Rotary encoder
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Rotary encoder
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