DIFF Subgroup
F15D 1/10 around bodies of solid material
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Influencing the flow of fluids > around bodies of solid material
CPC:
Influencing flow of fluids > around bodies of solid material
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
Child Classifications
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