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 ES64850ApriorityCriticalpatent/ES64850A2/es
Publication of ES64850A2publicationCriticalpatent/ES64850A2/es
ES64850A1917-06-281917-06-28Un aparato para encender y apagar instantánea y simultáneamente los mecheros de gas del alumbrado público.
ExpiredES64850A2
(es)