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PL415333A1
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Induction device for measuring the pendulum wire displacements
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PL402143A1
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Inclinometer to measure the changes in the slope of objects
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PL394437A1
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Method for presenting movable monuments on a web map
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PL383467A1
|
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Laser device for measurement of pendulum wire shifts
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PL377203A1
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Device equipped with double-axis pendulum for the measurement of changes in vertical inclination
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PL374140A1
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Uni-axial light clinometer
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PL358034A1
|
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Method of calibration of levelling staff with bar code division
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PL349143A1
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Two-stage method of giving three-dimensional semblance to aerial photographs and satellite video images taken on the north hemisphere
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PL347445A1
|
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Quartz-crystal type gravitational inclinometer
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PL341077A1
|
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Modular string-type inclinometer
|
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PL339688A1
|
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Gravitational quartz-type inclinometer
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PL331957A1
|
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Inclinometer testing and checking stand
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PL320073A1
|
|
Apparatus for and method of testing measuring strings
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PL315105A3
|
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Grawitational inclinometer
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PL299646A1
|
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Hydraulic levelling instrument
|
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PL169734B1
|
|
Gravitational inclination meter
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PL269991A1
|
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Method and device for dynamic testing of invar strip tensioning in precision levelling staffs
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PL247035A1
|
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Optoelectronic transducer for linear or angular displacement measuring apparatus
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PL246474A1
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Inclinometer
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PL246257A1
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Inclinometer
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