Method and device for introducing a connection hole into a wall of a fermenter container for a biogas assembly

  • Application ID: EP13005732
  • Status: GRANT OF PATENT INTENDED

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Specialization

This EP application has the IPC combination B23 (MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR) and B28 (WORKING CEMENT, CLAY, OR STONE). We found, that Patentb├╝ro Paul Rosenich AG, Kehl Ascherl Liebhoff & Ettmayr, Tetzner & Partner mbB, NV Bekaert SA, HILTI AG and 1 other are specialized in this combination either. For a similar patent, they might be a good choice.

Timeline

  • 17.06.2015 - Publication A1 (EP2883639)

IPC Classification