Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.
| # | Class | Product_Number | Name | Remark |
|---|---|---|---|---|
| 37184 | 040-Material Treatment Services | 040-361 | Treatment of waste water | |
| 37185 | 040-Material Treatment Services | 040-360 | Treatment of metal | |
| 37186 | 040-Material Treatment Services | 040-36 | Duplication of video tapes | |
| 37187 | 040-Material Treatment Services | 040-359 | Treatment of materials for the manufacture of ceramic goods | |
| 37188 | 040-Material Treatment Services | 040-358 | Treatment of materials by laser beam | |
| 37189 | 040-Material Treatment Services | 040-357 | Custom tailoring or dressmaking | |
| 37190 | 040-Material Treatment Services | 040-356 | Screen printing | |
| 37191 | 040-Material Treatment Services | 040-355 | Rental of water purifying apparatus | |
| 37192 | 040-Material Treatment Services | 040-354 | Rental of typographic presses | |
| 37193 | 040-Material Treatment Services | 040-353 | Rental of tobacco processing machines | |
| 37194 | 040-Material Treatment Services | 040-352 | Film development and reproduction of photographs | |
| 37195 | 040-Material Treatment Services | 040-350 | Letterpress printing | |
| 37196 | 040-Material Treatment Services | 040-35 | Duplication of video cassettes | |
| 37197 | 040-Material Treatment Services | 040-349 | Millworking | |
| 37198 | 040-Material Treatment Services | 040-348 | Mixing lubricants for third parties | |
| 37199 | 040-Material Treatment Services | 040-346 | Crease-resistant treatment for clothing | |
| 37200 | 040-Material Treatment Services | 040-345 | Generation of power | |
| 37201 | 040-Material Treatment Services | 040-344 | Fireproofing [for textile or furs] | |
| 37202 | 040-Material Treatment Services | 040-343 | Finishing and coating of textiles | |
| 37203 | 040-Material Treatment Services | 040-341 | Electro-plating |