HEATING COIL, HEAT TREATMENT APPARATUS, AND HEAT TREATMENT METHOD FOR ELONGATED WORKPIECE
- Application ID: EP13712374
- Status: █ GRANT OF PATENT INTENDED
This patent has the IPC combination C21 (METALLURGY OF IRON) and H05 (ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR) is specialized in the combination C21 and H05. We found, that Grünecker Patent- und Rechtsanwälte PartG mbB, Jostarndt Patentanwalts AG are specialized in all of these IPC classes. For a similar patent, they might be a good choice.