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PCE
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DIFF Subgroup
F22B 37/70

Arrangements for distributing water into water tubes

Introduced: September 1968

Full Title

Component parts or details of steam boilers > specially adapted for steam boilers of forced-flow type > Arrangements for distributing water into water tubes

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

Child Classifications

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  • F22B 37/72 involving injection devices IPC+CPC Available in IPC and CPC
  • F22B 37/74 Throttling arrangements for tubes or sets of tubes IPC+CPC Available in IPC and CPC