DIFF Subgroup
F16L 43/02 adapted to make use of special securing means
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Bends; Siphons > adapted to make use of special securing means
CPC:
Bends; Siphons (with cleaning apertures F16L45/00) > adapted to make use of special securing means
No child classifications to compare. This is a leaf node in both IPC and CPC.