METHOD AND APPARATUS FOR PLASTIC PIPE DRILLING
- Application ID: EP12851999
- Status: █ The patent has been granted
This EP application has the IPC class B23 (MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR) and E21 (EARTH OR ROCK DRILLING; MINING). We found, that Hansen und Heeschen, Ehrner & Delmar Patentbyrå AB, Sandvik Intellectual Property AB, Pfister & Pfister, Ufficio Veneto Brevetti Srl and 5 others are specialized in this combination either. For a similar patent, they might be a good choice.