 
                 Guxhagen, DE
 Guxhagen, DE
                     Universitat Kassel
                                    Universitat Kassel
                                 Thomas  Niendorf
                                    Thomas  Niendorf
                                 B28 - WORKING CEMENT, CLAY, OR STONE
                                    B28 - WORKING CEMENT, CLAY, OR STONE
                                 HILTI AKTIENGESELLSCHAFT
                                    HILTI AKTIENGESELLSCHAFT
                                 Markus  SCHÖNLEIN
                                    Markus  SCHÖNLEIN
                                 C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
                                    C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
                                 HILTI AKTIENGESELLSCHAFT
                                    HILTI AKTIENGESELLSCHAFT
                                 Markus  SCHÖNLEIN
                                    Markus  SCHÖNLEIN
                                 C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
                                    C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
                                 Universitat Kassel
                                    Universitat Kassel
                                 Thomas  Niendorf
                                    Thomas  Niendorf
                                 C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
                                    C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES