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 ES101261ApriorityCriticalpatent/ES101261A1/es
Publication of ES101261A1publicationCriticalpatent/ES101261A1/es
ES101261A1927-01-211927-01-21Procedimiento industrial para la regeneración o reconstitución de las válvulas receptoras de radiotelefonía.
ExpiredES101261A1
(es)