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WO2014071544A1
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Municipal crossroads structure
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Crossroads structure to facilitate re-modelling of established crossroads
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EP2918724A1
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Municipal crossroads structure
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Interchange structure for main artery and sub-arterial road in municipal crossroads
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T-junction structure
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Air supply mechanism for vertical column type electric fan
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Steering mechanism for vertical column type electric fan
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Vertical column type electric fan in which the interior of the body thereof can be easily and safelycleaned
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