Patentschriften betr. gesteuerte gas- oder dampfhaltige elektrische Vakuumröhren

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We use machine readable, standardized XML formats like LIDO (Collection), METS/MODS (Library) and EAD (Archive) to provide our data. You can download the XML file of the selected record here. If you have any questions contact us by email to digital@deutsches-museum.de.

Download the XML of the record