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CS974784A1
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Device for liquid and solid substances separation
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CS750383A1
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Discharge sensing element
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CS708883A1
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Apparatus for loading of a structure with electrohydraulic transfer of energy
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CS233143B1
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Metalic articles pocket detector connection
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CS536283A1
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Liquid alternating current source connection with variable current amplitude
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CS408383A1
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Apparatus to induce synchronous motion of machine elements
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CS408283A1
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Apparatus to induce synchronous motion of machine elements
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CS221228B1
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Connection of hydraulic hammer
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CS223113B1
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Gear mechanism
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CS212161B1
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Device for closing the semiconductor closing element by current passage through the zero
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CS180229B1
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Reading apparatus with acoustic picking up of informations
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CS178974B1
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Dicrete object motion line control network
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