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 ES51478ApriorityCriticalpatent/ES51478A1/en
Publication of ES51478A1publicationCriticalpatent/ES51478A1/en
ES51478A1911-10-131911-10-13
A rotary machine that can be used interchangeably as a pump or as a steam engine and forming a perfect continuous piston.
ExpiredES51478A1
(en)