Category:9013 selenium rectifier

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<nowiki>9013 selenium rectifier; 9013; model series of German selenium rectifiers; немецкая серия селеновых выпрямителей</nowiki>
9013 selenium rectifier 
model series of German selenium rectifiers
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  • Süddeutsche Apparate-Fabrik
Point in time
  • 1940s
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Media in category "9013 selenium rectifier"

The following 5 files are in this category, out of 5 total.