№ EP4673613A1发明专利
审中METHOD FOR PRODUCING A WOOD-CONCRETE COMPOSITE FLOOR, WOOD-CONCRETE COMPOSITE FLOOR, SCREW, AND MARKING PART
METHOD FOR PRODUCING A WOOD-CONCRETE COMPOSITE FLOOR, WOOD-CONCRETE COMPOSITE FLOOR, SCREW, AND MARKING PART
❖Reisser Schraubentechnik GmbHBAUER, ArminJan 6, 2026E04B, E04B, E04B15