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Application filed by Richard Bombe, F SchuchhardtfiledCriticalRichard Bombe
Publication of CH6265ApublicationCriticalpatent/CH6265A/de
CH6265A1893-02-061893-02-06Umschaltvorrichtung zum Schutze der einer Bogenlampe vorgeschalteten Nutzwiderstände gegen zu starke Beanspruchung
CH6265A
(de)