Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Electro Metallurgical Co Ltd
Original Assignee
Electro Metallurgical Co Ltd
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Filing date
Publication date
Application filed by Electro Metallurgical Co LtdfiledCriticalElectro Metallurgical Co Ltd
Priority to ES20227ApriorityCriticalpatent/ES20227A3/en
Publication of ES20227A3publicationCriticalpatent/ES20227A3/en
ES20227A1897-01-121897-01-12
A procedure that allows the introduction of chromium in metals and alloys and in the products that result from them.
ExpiredES20227A3
(en)
A perfected method of assembling slippers, espadrilles, slippers and other similar articles with the new industrial products that result from this method.
Box of food preserves known as "the perpetual", with removable and tight closure, capable of being able to be used again a very large number of times and until complete wear of the components which constitute it
A device called Equipo Velázquez designed to preserve workers in the metallurgical and chemical industries from burns that could suffer to their limbs.
A new procedure for the rectification of oil, and of all other liquids composed of various products that volatilize at different temperatures, in order to obtain their decomposition by groups, whose respective products pre