86780971
Oct 7, 2015
Jun 28, 2016
Active Trademark
Biological contactor for treatment of sewage and drainage water; Marine sewage holding tank vent filters; Marine sewage holding tanks; Purification installations for sewage; Sewage disposal plants; Sewage purification apparatus; Sewage purification installations; Sewage treatment plants; Water filtering devices, namely, water purification installations for waste water and sewage consisting of curtains and textile fabrics
Environmental Control Apparatus