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Application filed by Peter BernsteinfiledCriticalPeter Bernstein
Publication of CH35695ApublicationCriticalpatent/CH35695A/de
CH35695A1906-02-121906-02-12Einrichtung zur wechselweisen Ausnutzung einer Wasserkraft zur Erzeugung von Druckluft oder mechanischer Arbeit
CH35695A
(de)