C10 - Petroleum; Gas/Coke Ind.; Carbon Monoxide; Fuels; Lubricants
Petroleum; Gas or Coke Industries; Technical Gases Containing Carbon Monoxide; Fuels; Lubricants; Peat
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EPO-Project »EPO-Project
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Klassifizierung von Patentanmeldungen »Klassifizierung von Patentanmeldungen
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C - Chemistry; Metallurgy »C - Chemistry; Metallurgy
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C10 - Petroleum; Gas/Coke Ind.; Carbon Monoxide; Fuels; Lubricants
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