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PCE
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CPC Subgroup
C10B 21/22

by introducing the heating gas and air at various levels

Full Title

Heating of coke ovens with combustible gases > Methods of heating ovens of the chamber oven type > by introducing the heating gas and air at various levels

1 direct subcode

Child Classifications

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  • C10B 21/24 at the top and the bottom of the vertical heating flues