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PCE
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DIFF Subgroup
F23H 1/04

having a variable burning surface

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Grates with solid bars > having a variable burning surface

CPC:

Grates with solid bars (double grates F23H5/00) > having a variable burning surface

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