Boulogne, FR
Information
Patent Grant
Total Compagnie Francaise des Petroles
Marie-Christine P. Leblanc
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Coatex S.A.
Yves Roca
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
