DIFF Subgroup
F22B 37/62 specially adapted for steam boilers of forced-flow type
Introduced: September 1968
Full Title
Component parts or details of steam boilers > specially adapted for steam boilers of forced-flow type
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
Child Classifications
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- F22B 37/64 Mounting of, or supporting arrangements for, tube units +1 CPC IPC+CPC Available in IPC and CPC