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JPS63315725A
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Load bearing pile
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JPS63277314A
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Water pressure detecting packer
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JPS63277319A
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Setting of friction pile
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JPS63251519A
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Friction pile
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JPS63200061A
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Soil moisture meter
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JPS63200062A
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Soil moisture sensor
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JPS63180681A
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Cable arranging taking-up mechanism
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JPS63120211A
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Apparatus for measuring deformation of pipe
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JPS63120210A
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Apparatus for measuring deformation of pipe
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JPS63106590A
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Discharging method of tracer in measurement of flow of underground water
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JPS63106589A
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Method and apparatus for measuring flow of underground water
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JPS6330743A
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Method for detecting proper irrigation time of plant
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JPS6330744A
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Soil moisture meter
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JPS63236A
|
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Method for replenishing moisture to plant
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JPS62275625A
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Moisture supply apparatus for plant
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JPS62261956A
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Mechanical impedance probe
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JPS62260987A
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Method for preventing escape of water from ground drilling hole
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JPS62141295A
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Ground-water fluid regulator
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JPS62116285A
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Method for measuring flow of underground water
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JPS6295413A
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Measuring method for crack variation
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