79162189
Dec 8, 2014
Dec 1, 2015
Metal pipes and metal ducts comprising metal parts, rigid or flexible, for mining, extracting and transporting mineral materials and particularly petroleum and natural gas
Metal GoodsNon-metal pipes and non-metal ducts comprising non-metal parts, flexible, for mining, extracting and transporting mineral materials and particularly petroleum and natural gas
Rubber GoodsNon-metal pipes and non-metal ducts comprising non-metal parts, rigid, for mining, extracting and transporting mineral materials and particularly petroleum and natural gas
Nonmetallic Building Materials