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SK93495A3
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Automatic sliding flap of intake structure with high level fluctuations of head water
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SK79494A3
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Recirculation device for water used in the water storage reservoir
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CS722983A1
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Incoming temporary closure of deeply dipped opening
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CS723183A1
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Fenced yard of navigation chamber's drifted-up temporary closures
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CS723083A1
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Operatin device with straigt hydromotor of a blocking structure rotary conected to the instalation
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CS554983A1
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Vessels stopping device in front of lock gate
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CS555083A1
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Device for automatic stopping of vessels before fixed part of deep navigation chamber's outset
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CS218631B1
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Upper operation and crash lock gate
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CS220855B1
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Provisory damming of bypasses of the lock chamber of heavy slope
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CS306678A1
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Water jet's kinetic energy damping device below upper outset of lock chambers
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CS211470B1
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Upper cutwater of the lock chamber of the large gradient
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CS219553B1
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Depth segment regulation closure of the lock chamber bypass of heavy descent
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CS213565B1
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Bottom gate of the deep lock chamber
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CS212412B1
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Reserve gate of the lock chamber
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CS206572B1
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Securing method of internal and external stability of underground structural walls
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CS203247B1
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Upper lock gate
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CS203246B1
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Lock chamber with the bottom bypass
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CS204093B1
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Vertical ship capstan of the mainland water route
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CS203241B1
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Vertical ship capstan
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CS200586B1
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Temporary fascine gate,lock chambers and similar objects of watwerworks
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