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 ES70054ApriorityCriticalpatent/ES70054A1/en
Publication of ES70054A1publicationCriticalpatent/ES70054A1/en
ES70054A1919-06-111919-06-11
An underwater balloon to extract all kinds of objects from the bottom of the sea, no matter how heavy they are.
ExpiredES70054A1
(en)