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 ES166772ApriorityCriticalpatent/ES166772A1/en
Publication of ES166772A1publicationCriticalpatent/ES166772A1/en
ES166772A1944-07-051944-07-05
IMPROVEMENTS IN THE CONSTRUCTION OF CIRCULAR MOVEMENT ATTRACTIONS WITH CENTRIFUGAL AND ONDULATORY EFFECT
ExpiredES166772A1
(en)