DIFF Main Group
F01K 27/00 Plants for converting heat or fluid energy into mechanical energy, not otherwise provided for
Introduced: September 1968
Of 2 combined children, 1 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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- F01K 27/02 Plants modified to use their waste heat, other than that of exhaust, e.g. engine-friction heat IPC+CPC Available in IPC and CPC