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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Priority to ES57819ApriorityCriticalpatent/ES57819A1/en
Publication of ES57819A1publicationCriticalpatent/ES57819A1/en
ES57819A1914-03-251914-03-25
A hydraulic siphon for application in landfills, sewers, pipes, water collection and similar applications.
ExpiredES57819A1
(en)