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 Georg FuerbringerfiledCriticalGeorg Fuerbringer
Publication of CH15657ApublicationCriticalpatent/CH15657A/de
CH15657A1897-10-291897-10-29Umsteuerungsvorrichtung für den Wasserzufluß an mit zwei Generatoren versehenen Acetylengaserzeugungsapparaten
CH15657A
(de)