ES220248A1 - Improvements in the manufacture of molded piece of artificial stone (Machine-translation by Google Translate, not legally binding)
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Improvements in the manufacture of molded piece of artificial stone (Machine-translation by Google Translate, not legally binding)
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Improvements in the manufacture of molded pieces of artificial stone, characterized by the fact of initiating the molding with an operation consisting of distributing on the interior walls of the mold a layer of medium thickness prepared with a base of cement grout and grains of non-calcareous stone, resistant to diluted inorganic acids. (Machine-translation by Google Translate, not legally binding)
ES220248A1955-02-211955-02-21Improvements in the manufacture of molded piece of artificial stone (Machine-translation by Google Translate, not legally binding)
ExpiredES220248A1
(en)
Procedure for manufacturing wooden parts for coating and solaring with vegetable type waste soil (Machine-translation by Google Translate, not legally binding)
A process of manufacture or molding of bovedillas or pieces of gypsum or mortar, intended for the construction, that allows the assembly, current or pretensed, in the face or base q desires (Machine-translation by Google Translate, not legally binding)
Improvements in the manufacture of deposits and molded pieces formed of cement and asbestos or similar mixtures (Machine-translation by Google Translate, not legally binding)