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DIFF Subgroup
C04B 2/12

in shaft or vertical furnaces (shaft or vertical furnaces in general F27B1/00)

Introduced: January 1985

Title

Titles differ between systems:

IPC: in shaft or vertical furnaces

CPC: in shaft or vertical furnaces (shaft or vertical furnaces in general F27B1/00)

Full Title

Full titles differ between systems:

IPC:

Lime, magnesia or dolomite > Preheating, burning, calcining or cooling > in shaft or vertical furnaces

CPC:

Lime, magnesia or dolomite (hydraulic lime cements C04B7/34) > Preheating, burning calcining or cooling (decarbonation during burning of cement raw materials C04B7/43; ) > in shaft or vertical furnaces (shaft or vertical furnaces in general F27B1/00)

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