Mechanical expansion apparatus by permanent action cat of multiple applications. (Machine-translation by Google Translate, not legally binding)
ES327001A1
System of expansion by mechanical cat of permanent action of multiple applications. (Machine-translation by Google Translate, not legally binding)
ES327000A1
Mechanical expansion system for permanent action cat for multiple applications. (Machine-translation by Google Translate, not legally binding)
ES305228A2
Improvements in the manufacture of pretensed concrete elements. (Machine-translation by Google Translate, not legally binding)
ES304810A2
Improvements in the construction of interfaces through prefabricated plates (Machine-translation by Google Translate, not legally binding)
ES304008A1
Cimbra telescºpica autolanzable (Machine-translation by Google Translate, not legally binding)
ES303596A1
Improvements in the construction of entreprisos through prefabricated plates (Machine-translation by Google Translate, not legally binding)
ES303595A1
Improvements in the manufacture of pretensed concrete elements (Machine-translation by Google Translate, not legally binding)
ES271380A1
Improvements in the couplings of prefabricated sections in conductions (Machine-translation by Google Translate, not legally binding)
ES267770A1
System of construction in post-concrete, of elements constituted with prefabricated pieces (Machine-translation by Google Translate, not legally binding)
ES238360A1
System and apparatus for the treatment of concrete armours (Machine-translation by Google Translate, not legally binding)
ES221267A1
New system and apparatus for the treatment of concrete armours (Machine-translation by Google Translate, not legally binding)
ES207247A1
Improvements in anti-slip devices for concrete armours (Machine-translation by Google Translate, not legally binding)
ES205805A1
Procedure and apparatus for the treatment of concrete armours (Machine-translation by Google Translate, not legally binding)
