Wind-powdered electrical generation plant - has metal timer construction supported by reinforced concrete foundation used for building or rail or road route
DE3928169A1
Wind driven power turbine - has single wheel mounted with axis horizontal in circular frame
ES217693A1
Apparatus and procedure for continuous separation of amalgamas from common metals in metal and mercury (Machine-translation by Google Translate, not legally binding)
ES149727A1
A procedure for the manufacture of barrotes, bars and similar metal, and alloys of metals of all kinds, with elevated properties of quality
