DIFF Subgroup
F04D 29/70 Suction grids; Strainers; Dust separation; Cleaning
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Details, component parts, or accessories > Suction grids; Strainers; Dust separation; Cleaning
CPC:
Details, component parts, or accessories (machine elements in general F16) > Suction grids; Strainers; Dust separation; Cleaning
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.
Child Classifications
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