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DIFF Subgroup
F22B 37/08

Fittings preventing burning-off of the tube edges

Introduced: September 1968

Full Title

Component parts or details of steam boilers > applicable to more than one kind or type of steam boiler > Flue or fire tubes; Accessories therefor, e.g. fire-tube inserts > Fittings preventing burning-off of the tube edges

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