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US4027397A
(en)
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Mobile track surveying apparatus
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CN107642014B
(zh)
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铁路轨道外轨超高测量系统及方法
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US2832148A
(en)
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Railroad track gauging apparatus
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US10345099B2
(en)
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Reference system for track alignment machines
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AU4282078A
(en)
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Chord liner using angle measurement
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US3334593A
(en)
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Track grading method and arrangement
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DE3210015C2
(de)
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Gerät zum Messen von Eisenbahngleisen
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US830640A
(en)
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Combination track gage, level, and alining apparatus.
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US5617639A
(en)
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Railroad maintenance vehicle reference system transducer
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CN114395951B
(zh)
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一种铁轨扣件的在线检测维护装置
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RU209440U1
(ru)
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Устройство для измерения габаритных расстояний на железной дороге
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CN111102901B
(zh)
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机床检测装置
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US1457425A
(en)
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Track and curve gauge
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US4779350A
(en)
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Conveyor gage apparatus
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GB2437752A
(en)
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Prism support for use on rail track
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FR1303807A
(fr)
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Installation pour le nivellement et le calage de voies ferrées
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US1032509A
(en)
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Adjustable track-gage.
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JPH0118645Y2
(xx)
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JPS60176106U
(ja)
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レ−ルの平行度測定装置
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GB653467A
(en)
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Improvements in or relating to sighting apparatus for the levelling of railway tracks
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JP2013160528A
(ja)
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建築限界測定器
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DD90558A
(xx)
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