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EP2372035A1
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Improvement in the production process of arch segments by the introduction of a new system for securing panels and moulding meshes that comprise it
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ES2398550A1
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Panel bevel cutting system.
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ES2401021A2
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Perfected process of automated panel production and own machine for use
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ES2336401A1
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PROCESS FOR THE MANUFACTURE OF THREE-DIMENSIONAL ARMOR EMPLOYED IN CONSTRUCTION AND CORRESPONDING ARMOR.
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ES2299299A1
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CONSTRUCTION SYSTEM OF CONCRETE DRAWERS FOR COAT AND ATTRACTION WORKS INTENDED FOR PORTS AND SIMILAR.
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ES2282022A1
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MANUFACTURING SYSTEM OF THREE-DIMENSIONAL STRUCTURES HOLLOWS FOR CONSTRUCTION.
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ES2270660A1
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INDUSTRIALIZED TUNNEL CONSTRUCTION PROCESS.
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ES2304188A1
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PROCEDURE FOR THE CONSTRUCTION OF DEPOSITS AND SIMILAR, AND MOLD FOR THE FORMATION OF RING SECTIONS EMPLOYED IN SUCH CONSTRUCTION.
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ES2270654A1
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TUNNEL FOR THE PASSAGE OF VEHICLES AND CORRESPONDING PROCEDURE.
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ES2242491A1
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Stair type tunnel construction system has metallic armors uniting together intersecting metallic structures prior to embedding both in concrete
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ES2201849A1
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MACHINE FOR THE FOLDING OF FLAT AND / OR ESSENTIALLY FLAT ARMORS USED IN THE FORMATION OF STRUCTURES, AND A CORRESPONDING METHOD OF REALIZATION.
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ES2176048A1
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Mobile installation for the manufacture of metal armors.
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