DIFF Main Group
F16L 43/00 Bends; Siphons (with cleaning apertures F16L45/00)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Bends; Siphons
CPC: Bends; Siphons (with cleaning apertures F16L45/00)
Full Title
Full titles differ between systems:
IPC:
Bends; Siphons
CPC:
Bends; Siphons (with cleaning apertures F16L45/00)
CPC subdivides this area 4x more granularly than IPC with 3 additional codes.
3 codes are CPC-only extensions.
Child Classifications
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