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Application filed by Alexanderwerk AgfiledCriticalAlexanderwerk Ag
Publication of CH50109ApublicationCriticalpatent/CH50109A/de
CH50109A1909-12-241909-12-24Drucklufthammer mit gestuftem Steuerkolben, dessen eine Strinseite dauernd durch das Druckmittel belastet ist
CH50109A
(de)