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Application filed by Eduard ZickwolfffiledCriticalEduard Zickwolff
Publication of CH39100ApublicationCriticalpatent/CH39100A/de
CH39100A1907-01-121907-01-12Durch Veränderung des Druckes in der Gasleitung selbsttätig wirkender Gasfernzünder mit Sperr- und Auslösevorrichtung
CH39100A
(de)