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PL282186A1
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Hydraulic system of a test stand for testing check valves
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PL276062A1
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Hydraulic system of a rotary motion brake for working machines
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PL274857A1
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Rotary gripper head
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PL249869A1
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Hydraulic arrangement of a versatile test stand for testing hydraulic pumps
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PL247902A1
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Multiple disc hydraulic coupling
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PL245448A1
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Apparatus having electric output and intended to indicate changes in pressure difference
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PL245398A1
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Energy accumulating hydraulic system for working machines
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PL239457A1
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Method and apparatus for automatically limiting depth of excavation being made by means of power showel
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PL236990A1
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Apparatus for checking of air-tightness
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PL236874A2
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Hydraulically controlled vehicle body in particular for mobile working machines
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GB1503733A
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Protrusile equipment for excavators crante or the like
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