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PCE
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DIFF Subgroup
F22B 5/02

with auxiliary water tubes outside the boiler body

Introduced: September 1968

Full Title

Steam boilers of drum type, i.e. without internal furnace or fire tubes, the boiler body being contacted externally by flue gas > with auxiliary water tubes outside the boiler body

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