Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hermann HerzigfiledCriticalHermann Herzig
Publication of CH30293ApublicationCriticalpatent/CH30293A/de
CH30293A1903-12-211903-12-21Einrichtung an Stauwehren mit Wehraufsätzen zum Entfernen der Stützen der einzelnen Staufallen aus ihrer Stützstellung
CH30293A
(de)