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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BECKMANN HERMANN
Original Assignee
BECKMANN HERMANN
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Filing date
Publication date
Application filed by BECKMANN HERMANNfiledCriticalBECKMANN HERMANN
Priority to ES99725ApriorityCriticalpatent/ES99725A2/es
Publication of ES99725A2publicationCriticalpatent/ES99725A2/es
ES99725A1926-10-021926-10-02Una membrana de goma como separador para pilas, acumuladores, aparatos electrolíticos, filtros y similares.
ExpiredES99725A2
(es)