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Cruz S A
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Cruz S A
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Application filed by Cruz S AfiledCriticalCruz S A
Priority to ES0245981ApriorityCriticalpatent/ES245981A3/en
Publication of ES245981A3publicationCriticalpatent/ES245981A3/en
Method of manufacturing lead oxides, characterized by oxidizing the metallic lead by means of the oxygen of the air and continuously, by introducing it into an apparatus constituted by a horizontal metal cylinder that rotates on rollers and is heated externally. (Machine-translation by Google Translate, not legally binding)
ES0245981A1958-12-161958-12-16Procedure for manufacturing lead oxides (Machine-translation by Google Translate, not legally binding)
ExpiredES245981A3
(en)
A procedure for the obtaining of metallic coatings of a cubic nature on non-conductor bodies (Machine-translation by Google Translate, not legally binding)
Procedure for the execution of processes under the influence of an electric gas discharge (Machine-translation by Google Translate, not legally binding)
Improvements introduced in the procedure for the cementation and gas carbonitruration of steel mechanical parts (Machine-translation by Google Translate, not legally binding)