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Apparatus for discharge automatic control of a liquid having a determined viscosity
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High-pressure sensor for fluid conditions and method and apparatus using same
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Arrangement for regulating the liquid level in a container
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Flow-control system with pressure-responsive valve
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Evaporator
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Flow-control system with pressure-responsive valve
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Control slide
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Irrigation plate
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Device for monitoring the thickness of a layer
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Safety device
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Method and device for regulating flows
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