by drawing

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Corrugating sheet metal, rods or profiles, or bending sheet metal, rods or profiles into wave form > by drawing

CPC:

Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form (tubes B21D15/00) > by drawing

No child classifications to compare. This is a leaf node in both IPC and CPC.