Muelheim, DE
Information
Patent Grant
Chemische Werke Huels, A.G.
Heinz Riemer
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Chemische Werke Huels, A.G.
Jorn-Volker Weiss
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
