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Application filed by Henry Handoll, James White RobertfiledCriticalHenry Handoll
Publication of CH38166ApublicationCriticalpatent/CH38166A/de
CH38166A1906-10-081906-10-08Einrichtung an Rotationspumpen zum Abdichten eines Rotationsgliedes gegen die dasselbe umgebenden Gehäusewandungen
CH38166A
(de)