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 Preh Elektro FeinmechanikfiledCriticalPreh Elektro Feinmechanik
Publication of CH301183ApublicationCriticalpatent/CH301183A/de
H01H89/00—Combinations of two or more different basic types of electric switches, relays, selectors and emergency protective devices, not covered by any single one of the other main groups of this subclass
H01H89/04—Combination of a thermally actuated switch with a manually operated switch
CH301183D1951-09-211952-04-15Schalter zur Regelung physikalischer Zustandsgrössen, wie Temperatur, Druck, Feuchtigkeit und dergleichen.
CH301183A
(de)