(54) en vegetal sills using consolidation method of the streaming ditches with bigger dimensions ( with the depth of over 0,5-2m ) and of the torrential formations which overtake as proportions, the previous ditches and make up the precursory phase of the torrent
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Installing method of forest vegetation, on the flotation dirt-heaps slopes
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Stabilization method for degraded fields ( soils ), through vegetal reinforcement
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Stand for topographic apparatus
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Pressing-on assemly for topographic apparatus
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Theodolite
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Base disk for topography
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Accessory for medicine administration in apiary
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Natural soft drink concentrate and process for preparing the concentrate
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Vitamine extract and process for preparing the same
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Complex kit for conducting ichthyo-pathological investigations on the spot
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Fodder composition for breeding and developing fish bred in intensive system
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Electronic device for the thermostatic control of an incubator for pheasant eggs
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Machine for making terraces on slopes
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Chemical compositions with reproductive action as beyond cylinders and rings
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Repellent mixture for the protection of forest plantations against the damage produced by cervides
