CPC Subgroup
F27D 7/06 Forming or maintaining special atmospheres or vacuum within heating chambers (supplying steam, vapour, gases or liquids F27D7/02)
Full Title
Forming, maintaining or circulating atmospheres in heating chambers > Forming or maintaining special atmospheres or vacuum within heating chambers (supplying steam, vapour, gases or liquids F27D7/02)
2 direct subcodes
Child Classifications
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