H05K
PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
H05K
PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
H05K3/0011
Working of insulating substrates or insulating layers
H05K3/0011
Working of insulating substrates or insulating layers
H05K3/0044
Mechanical working of the substrate, e.g. drilling or punching
H05K3/0044
Mechanical working of the substrate, e.g. drilling or punching