335, Electricity: Magnetically Operated Switches, Magnets, and Electromagnets, subclass 199 for electromagnetically operated switches where at least a part of the switch contact structure includes a printed circuit.
(Electricity: Magnetically Operated Switches, Magnets, and Electromagnets; subclass; 199; for electromagnetically operated switches) (at least a part of the switch contact structure; includes; a printed circuit)
Electricity: Magnetically Operated Switches, Magnets, and Electromagnets at least a part of the switch contact structure
subclass includes
199 for electromagnetically operated switches
a printed circuit