H - Electricity
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EPO-Project »EPO-Project
Klassifizierung von Patentanmeldungen »Klassifizierung von Patentanmeldungen
H - Electricity
H01 - Basic Electric Elements »H01 - Basic Electric Elements
H02 - Generation; Conversion or Distribution of Electric Power »H02 - Generation; Conversion or Distribution of Electric Power
H03 - Basic Electronic Circuitry »H03 - Basic Electronic Circuitry
H04 - Electric Communication Technique »H04 - Electric Communication Technique
H05 - Electric Techniques not Otherwise Provided for »H05 - Electric Techniques not Otherwise Provided for
F21 - Lighting »F21 - Lighting
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