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Year of Publication 17.12.1996
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JP2890266B
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Year of Publication 10.05.1999
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OPTICAL INSTRUMENT FOR MEASURING HEIGHT OF TROLLEY WIRE
GOTO TAKEHISA, KATO KIYOKATSU, JINBO TAKESHI, TAKENAKA YASUO, SUGAYA YOSHIHEI, UDONO MITSURU
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Year of Publication 20.07.1992
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METHOD AND DEVICE FOR DETECTING HARD SPOT OF TROLLEY WIRE
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Year of Publication 17.07.1992
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Year of Publication 17.07.1992
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