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Sert Hermanos E Hijos
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Sert Hermanos E Hijos
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Priority to ES20498ApriorityCriticalpatent/ES20498A1/en
Publication of ES20498A1publicationCriticalpatent/ES20498A1/en
ES20498A1897-03-041897-03-04
A procedure to wash wool that contains, in addition to suarda, other raw materials foreign to its nature.
ExpiredES20498A1
(en)
The manufacture of a liquid for the impregnation of fibers, fabrics and bodies made of fibers or fabrics that have to be made incandescent and produce light.
A procedure for the extraction and transformation of the products contained in the materials that have served to purify the gas from the lighting, and regenerate them.