Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas

Child Classifications

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• C10L 3/003
• C10L 3/02 Compositions containing acetylene
• C10L 3/06 Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
• C10L 3/12 Liquefied petroleum gas