DIFF Subgroup
F27B 1/12 Shells or casings; Supports therefor
Introduced: September 1968
Full Title
Shaft or like vertical or substantially vertical furnaces > Details, accessories or equipment specially adapted for furnaces of these types > Shells or casings; Supports therefor
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
Child Classifications
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