DIFF Subgroup
H05K 3/3489 Composition of fluxes; Application thereof; Other processes of activating the contact surfaces
Introduced: January 2026
Full Title
Apparatus or processes for manufacturing printed circuits > Assembling printed circuits with electric components, e.g. with resistors > electrically connecting electric components or wires to printed circuits > by soldering > Composition of fluxes; Application thereof; Other processes of activating the contact surfaces
No child classifications to compare. This is a leaf node in both IPC and CPC.