Patent classifications
H
ELECTRICITY
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H01
ELECTRIC ELEMENTS
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H01C
RESISTORS
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3/00
Non-adjustable metal resistors made of wire or ribbon, e.g. coiled, woven or formed as grids
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H01C3/14
the resistive element being formed in two or more coils or loops continuously wound as a spiral, helical or toroidal winding
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H01C3/18
wound on a flat or ribbon base
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