Patent classifications
H
ELECTRICITY
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H05
ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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H05K
PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
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2201/00
Indexing scheme relating to printed circuits covered by H05K1/00
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H05K2201/02
Fillers; Particles; Fibers; Reinforcement materials
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H05K2201/0203
Fillers and particles
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H05K2201/0263
Details about a collection of particles
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H05K2201/0266
Size distribution
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