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Opened pile-wall with support curtain
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Device for using the energy of a flowing medium, for example flowing water
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Composition of mtv-86 for binding toxic metal ions, and process for producing releaving pharmaceutical composition containing the active component
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A vehicle security system
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Ballgame with variable surface of the tracks
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Display or advertisment board with flexible frontside
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Automatic device controlling the firing with special reagard to the control of chippings and waste firing equipments of mid and high capacity
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Method and device for observing power consumption, utilization of the electric consumers
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Method for performing work by use of deformation due to change of temperature of elongated metal body particularly tube and thermal motor for carrying out the method
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Boiler operable by granular solid fuel for making liquid heating medium e.g. hot water
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Transmission of variable gear ratio particularly multi-step one