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PCE
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DIFF Subgroup
F27D 17/12

using heat storage

Introduced: January 2025

Full Title

Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases > Arrangements for using waste heat > using heat storage

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

IPC defines codes here since 2025.

Child Classifications

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  • F27D 17/13 using regenerative heat exchangers since 2025 IPC+CPC Available in IPC and CPC