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Patent classifications
H
ELECTRICITY
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H01
ELECTRIC ELEMENTS
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H01F
MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
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3/00
Cores, Yokes, or armatures
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H01F3/10
Composite arrangements of magnetic circuits
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H01F2003/106
Magnetic circuits using combinations of different magnetic materials
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