79259903
May 13, 2019
Jun 16, 2020
BAOJI OILFIELD MACHINERY CO. LTD.
Active Trademark
Machines and equipment for oil processing and refinement, namely, oil well pumping machines; oil drilling machines; sludge pumps specially made for use with petroleum; oil pumps specially made for use with petroleum; petrochemical processing plants; drilling rigs, floating or non-floating; drilling machines; machinery and equipment for geological exploration, mining and mineral separation, namely, bits for mining machines; hoists
Machinery