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ES247328A1
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Procedure to eliminate the rheats of the retraction in the cement (Machine-translation by Google Translate, not legally binding)
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GB858195A
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Improvements in processes for modifying the elastic properties of steel
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ES242765A1
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A procedminet to modify the elastic qualities of steels (Machine-translation by Google Translate, not legally binding)
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ES225888A1
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Improvements in viguettes for construction (Machine-translation by Google Translate, not legally binding)
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ES204471A1
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A procedure for tensing pretensed concrete armors (Machine-translation by Google Translate, not legally binding)
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ES204447A1
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Improvements in the anchoring of concrete armours presented. (Machine-translation by Google Translate, not legally binding)
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ES198218A1
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A procedure for molding ducts
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ES196832A1
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Procedure to avoid traction tensions in filling parts
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ES193771A1
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A mixed forged construction procedure
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ES193738A1
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A procedure to manufacture hollow parts
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ES193739A1
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A procedure for building jácenas or cargaderos
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ES193506A1
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A procedure for manufacturing hollow parts
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ES193438A1
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A procedure to manufacture materials of elastic characteristics previously determined
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ES193439A1
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A procedure for building precompressed concrete presses
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ES172649A1
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A procedure to eliminate the excess of water from the concrete and submit it to compression during its setting
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ES172648A1
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A procedure to secure the armours placed in the concrete
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ES172650A1
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A procedure to increase the adherence between the wires of the armor and the concrete
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ES172647A1
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A procedure for elaborating concrete or cement mortar
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