Improvements in transmarine gas pipelines (Machine-translation by Google Translate, not legally binding)
ES266057A1
Procedure and equipment set to improve the use of concrete in work pieces (Machine-translation by Google Translate, not legally binding)
ES258293A1
Improvements in submarine gas channels submerged between the fund and the surface (Machine-translation by Google Translate, not legally binding)
ES217934A1
A procedure for reconstruction of concrete floor coverings subject to previous efforts (Machine-translation by Google Translate, not legally binding)
ES187967A1
Procedure and device for the anchoring of armours on the armed pieces
ES184439A1
A new system of dams of reservoirs
ES166655A1
A procedure and devices for the tensioning of armor, especially rings, which apply particularly to the execution of deposits and other hollow concrete bodies
ES160498A1
Improvements in traviesas for railroad and other parts in armed concrete of prior understanding
ES151927A1
Improvements in the procedures and devices for the support of tensioned cables, especially in concrete constructions
CA185870A
Reinforced concrete
CA480961A
Process and device for the tensioning and anchoring of cables, particularly in concrete constructions
CA507485A
Method of constructing concrete surfaces particularly adapted for airplane runways
CA514487A
Method and means for anchoring reinforcements
CA345123A
Concrete body manufacture
CA395778A
Fluidtight packing device
CA484220A
Manufacture of pre-stressed concrete articles
CA613410A
Surface areas of pre-stressed concrete and their method of construction
CA533615A
Retaining dams and methods for executing same
CA453094A
Method and means for tensioning reinforcements and products obtained thereby
