335, Electricity: Magnetically Operated Switches, Magnets, and Electromagnets, subclass 143 for electromagnetic switches having independently operative electrothermal actuating means.
(Electricity: Magnetically Operated Switches, Magnets, and Electromagnets; subclass; 143 for electromagnetic switches) (electromagnetic switches; having; independently operative electrothermal actuating means) Context(electromagnetic switches having,List([96, 127))):(electrothermal actuating; means; )
electromagnetic switches having,List([96, 127))
Electricity: Magnetically Operated Switches, Magnets, and Electromagnets electromagnetic switches electrothermal actuating
subclass having means
143 for electromagnetic switches
independently operative electrothermal actuating means