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Individual
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Individual
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Priority to ES101462ApriorityCriticalpatent/ES101462A1/es
Publication of ES101462A1publicationCriticalpatent/ES101462A1/es
ES101462A1927-02-151927-02-15Un procedimiento para las mezclas de cemento, mortero, macadam asfáltico y productos químicos y similares.
ExpiredES101462A1
(es)