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 ES156156ApriorityCriticalpatent/ES156156A3/es
Publication of ES156156A3publicationCriticalpatent/ES156156A3/es
ES156156A1942-02-101942-02-10Procedimiento de fabricacion de mecheros de plancha metalica para el alumbrado por petroleo con mecha plana
ExpiredES156156A3
(es)