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PCE
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DIFF Subgroup
C10B 21/22

by introducing the heating gas and air at various levels

Introduced: September 1968

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

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

Child Classifications

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  • C10B 21/24 at the top and the bottom of the vertical heating flues IPC+CPC Available in IPC and CPC