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2019-07-02 |
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Condition monitoring apparatus for wind turbine |
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2018-10-16 |
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2018-08-14 |
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Retainer segment for a roller bearing for supporting a main shaft of a wind-power generator |
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2017-11-07 |
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Roller bearing, retainer segment, spacer and main shaft support structure of wind-power generator |
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Roller bearing, retainer segment of roller bearing for supporting main shaft of wind-power generator |
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Phosphorescent phosphor and phosphorescent pigment |
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