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 ES29933ApriorityCriticalpatent/ES29933A3/es
Publication of ES29933A3publicationCriticalpatent/ES29933A3/es
ES29933A1902-06-071902-06-07Una lámpara portátil para la producción y consumo simultáneo del gas acetileno denominado "Lámpara popular".
ExpiredES29933A3
(es)