ES367658A3 - Improvements introduced in the continuous manufacture of manually curvable rigid metal tubes. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvements introduced in the continuous manufacture of manually curvable rigid metal tubes. (Machine-translation by Google Translate, not legally binding)
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VALENCIAGA UGALDE
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VALENCIAGA UGALDE
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Improvements introduced in the continuous manufacture of rigid manually-bendable metal tubes, characterized in that part of a single continuous sheet metal of little thickness which is laminated producing longitudinal deformations in channels with concrete shapes of triangular or trapezoidal profile. (Machine-translation by Google Translate, not legally binding)
ES367658A1969-05-261969-05-26Improvements introduced in the continuous manufacture of manually curvable rigid metal tubes. (Machine-translation by Google Translate, not legally binding)
ExpiredES367658A3
(en)
Improvements introduced in the continuous manufacture of manually curvable rigid metal tubes. (Machine-translation by Google Translate, not legally binding)
Improvements introduced in the continuous manufacture of manually curvable rigid metal tubes. (Machine-translation by Google Translate, not legally binding)
Improvements introduced in the continuous manufacture of manually curvable rigid metal tubes. (Machine-translation by Google Translate, not legally binding)
PROCEDURE FOR THE PRODUCTION OF A COMPOSITE MATERIAL WITH A FERRITIC CHROME STEEL COATING, IN WHICH THE CORROSION RESISTANCE OF SAID COATING CORRESPONDS TO THAT OF A SUPERFERRITE
Improvements in sliding formwork for architectural constructions of aboveded section concrete. (Machine-translation by Google Translate, not legally binding)
Procedure for the manufacture of armor supplements in the form of rods or wires for steel concrete (Machine-translation by Google Translate, not legally binding)