CPC Subgroup Additional Only
C03B 2207/20 Specific substances in specified ports, e.g. all gas flows specified
Full Title
Glass deposition burners > Specific substances in specified ports, e.g. all gas flows specified
3 direct subcodes
Child Classifications
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- C03B 2207/22 Inert gas details
- C03B 2207/24 Multiple flame type, e.g. double-concentric flame
- C03B 2207/26 Multiple ports for glass precursor