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Individual
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Individual
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Priority to ES217527ApriorityCriticalpatent/ES217527A1/es
Publication of ES217527A1publicationCriticalpatent/ES217527A1/es
ES217527A1954-09-221954-09-22Sistema de rectificación de corriente para galvanoplastia, cinematografia, aparatos de soldadura eléctrica y similares
ExpiredES217527A1
(es)
Elektrische Schaltungsanordnung, durch die mehrere (n)-Halbwellen gleicher Polarität oder Teile dieser Halbwellen eines Wechselstromes bei jeder Arbeitsperiode einem Stromverbraucher zugeführt werden.
Fremgangsmåde til frembringelse af en elektrisk ledende, men ikke tæt mekanisk forbindelse mellem i hinanden indstukne rørformede elementer og værktøj til fremgangsmådens udøvelse.