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PCE
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DIFF Subgroup
F03D 9/22

the apparatus producing heat

Introduced: January 2016

Full Title

Full titles differ between systems:

IPC:

Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations > Wind motors characterised by the driven apparatus > the apparatus producing heat

CPC:

Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations (hybrid wind-photovoltaic energy systems for the generation of electric power H02S10/12) > Wind motors characterised by the driven apparatus (F03D9/10 takes precedence) > the apparatus producing heat

No child classifications to compare. This is a leaf node in both IPC and CPC.