Drilling head and drilling bit
- Application ID: EP14184194
- Status: █ GRANT OF PATENT INTENDED
This EP application has the IPC class B23 (MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR) and B28 (WORKING CEMENT, CLAY, OR STONE). We found, that advotec., Patentbüro Paul Rosenich AG, Kehl Ascherl Liebhoff & Ettmayr, NV Bekaert SA, HILTI AG and 1 other are specialized in this combination either. For a similar patent, they might be a good choice.