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PCE
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DIFF Subgroup
F23B 90/08

in the presence of catalytic material

Introduced: January 2011

Full Title

Full titles differ between systems:

IPC:

Combustion methods not related to a particular type of apparatus > including secondary combustion > in the presence of catalytic material

CPC:

Combustion methods not related to a particular type of apparatus > including secondary combustion (in separate combustion chambers F23B10/02) > in the presence of catalytic material

No child classifications to compare. This is a leaf node in both IPC and CPC.