WELDING DEVICE FOR ELECTRIC RESISTANCE WELDED PIPE
- Application ID: EP13829659
- Status: █ GRANT OF PATENT INTENDED
This EP application has the IPC class B21 (MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL) and B23 (MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR). There is no patent agent firm in the market, which is specialized in this combination of IPC classes.