IC 009. US 021 023 026 036 038. G & S: Ceramic substrates for electric insulation for use in microelectronics and the semiconductor industry, namely, ceramic foils in the nature of circuits for electrical conduction; porcelain foils, namely, circuits for heating or electrical conduction; high-temperature fuel cells in the nature of solid oxide fuel cells; sintered and non-sintered and oxyacidic and non-oxyacidic thin ceramic foils, namely, circuits for heating and electrical conduction
IC 017. US 001 005 012 013 035 050. G & S: electrical insulators consisting of or using filled or unfilled plastics in the nature of thermally conductive casting polymer compounds for use in electronic components and assemblies
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