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Application filed by Wilhelm Blasberg FriedrichfiledCriticalWilhelm Blasberg Friedrich
Publication of CH56233ApublicationCriticalpatent/CH56233A/de
CH56233A1911-07-061911-07-06Vorrichtung zur Vermeidung der Gasausströmung beim Abfallen des bei Gaskochern etc. üblichen Verbindungsschlauches
CH56233A
(de)