79167399
Apr 22, 2015
Jun 14, 2016
Respiratory masks for non-medical purposes; protective face masks not for medical purposes
Electrical and Scientific ApparatusFace masks for medical use; respiratory masks for medical purposes; protective breathing masks for medical applications
Medical ApparatusAir purifying, air deodorizing and air filtering apparatus and installations; Filters for the aforesaid apparatus and equipment
Environmental Control Apparatus