[Class : 7] Chemical Processing Machines And Apparatus; Blowers, Not For Specified Purposes; Pneumatic Or Hydraulic Machines And Instruments; Dust Collectors For Industrial Purpose; Dust Suction Instruments; Aseptic And Dust Removing Apparatus For Manufacturing Chemical Products And Semiconductors; Apparatus For Forming Clean Zones For Manufacturing Chemical Products And Semiconductors[Class : 9] Respiratory Masks, Other Than For Artificial Respiration; Filters For Respiratory Masks Other Than For Artificial Respiration; Dust Masks; Gas Masks; Welding Masks; Fireproof Masks; Smokeproof Masks; Protective Masks; Filters For Dust, Gas And Welding Masks; Gloves For Protection Against Accidents; Protective Clothing Against Chemicals And Pharmaceuticals; Fireproof Garments; Face Protection Masks Against Accidents; Power Distribution Or Control Machines And Apparatus; Telecommunication Machines And Apparatus; Electronic Machines, Apparatus And Their Parts; Aseptic And Dust Removing Apparatus For Experiment And Research Purposes; Apparatus For Forming Clean Zones For Experiment And Research Purposes[Class : 10] Sanitary Masks For Medical Purpose; Surgical Masks; Anaesthetic Masks; Masks For Prevention Of Hospital Infection; Masks For Medical Personnel; Washing And Disinfection Apparatus; Water Ionizer With Cleansing And Disinfection Effects For Medical Purpose; Washing And Sterilization Apparatus For Endoscope; Sprays For Medical Purpose; Medical Apparatus And Instruments; Aseptic And Dust Removing Apparatus For Medical Purposes; Apparatus For Forming Clean Zones For Medical Purpose