DIFF Subgroup
B01D 21/28 Mechanical auxiliary equipment for acceleration of sedimentation, e.g. by vibrators or the like
Introduced: January 1985
Full Title
Full titles differ between systems:
IPC:
Separation of suspended solid particles from liquids by sedimentation > Mechanical auxiliary equipment for acceleration of sedimentation, e.g. by vibrators or the like
CPC:
Separation of suspended solid particles from liquids by sedimentation ( ; differential sedimentation B03D3/00; devices for separating or removing fatty or oily substances or similar floating material from water, waste water or sewage C02F1/40) > Mechanical auxiliary equipment for acceleration of sedimentation, e.g. by vibrators or the like
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.
Child Classifications
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