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RO99651B1
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Electric energy economizer with delay switch controllable upon switching off
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RO97100B1
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Device for filling gaps in cement concrete coatings
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RO97615B1
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Installation for preparing hydrocarbon pavement mixtures
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RO96187A2
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Process for performing bitumineferous treatment with natural aggregates wetted on tarry road surfacings
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RO97614B1
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Equipment for placing the paving concrete
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RO95975B1
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Process for demolishing cement concrete pavements
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RO95718A2
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Tight joints structure for road bridges
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RO94920B1
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Concrete steel semi-finished balustrade
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RO85895B1
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Hydrocarbon pavement mixture for asphalt paving and process for making the same
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RO85894A2
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Stabilized ballast and process for making the same
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RO85890A2
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Bituminous material for the repair of oil mats and process for making the same
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DE2353527A1
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Sprayer for wetting compacting rolls for preventing adhesion of asphal - has separate or combined sprayer for water or diesel oil
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RO58372A2
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Method for separating fine and very fine particles from earth samples
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