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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Individual
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Individual
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Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES32535ApriorityCriticalpatent/ES32535A1/es
Publication of ES32535A1publicationCriticalpatent/ES32535A1/es
ES32535A1903-09-141903-09-14Un procedimiento para hacer el vacío en recipientes destinado a la extracción de letrinas y usos análogos.
ExpiredES32535A1
(es)