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 |
|---|---|---|---|---|
| 37084 | 040-Material Treatment Services | 040-469 | Waste-to-energy generation services | |
| 37085 | 040-Material Treatment Services | 040-468 | Odor neutralization services | |
| 37086 | 040-Material Treatment Services | 040-467 | Metal reclamation services | |
| 37087 | 040-Material Treatment Services | 040-466 | Custom perfume blending services | |
| 37088 | 040-Material Treatment Services | 040-464 | Textile knitting | |
| 37089 | 040-Material Treatment Services | 040-463 | Cotton spinning | |
| 37090 | 040-Material Treatment Services | 040-462 | Thermographic printing services | |
| 37091 | 040-Material Treatment Services | 040-460 | Fulling of cloth | |
| 37092 | 040-Material Treatment Services | 040-46 | Chromium plating | |
| 37093 | 040-Material Treatment Services | 040-459 | Freezing of foods | |
| 37094 | 040-Material Treatment Services | 040-457 | Rotogravure | |
| 37095 | 040-Material Treatment Services | 040-456 | Manufacturing services for others in the field of {indicate goods being manufactured} | |
| 37096 | 040-Material Treatment Services | 040-454 | Rental of water treatment equipment | |
| 37097 | 040-Material Treatment Services | 040-453 | Contract manufacturing in the field of {indicate field, e.g. automobiles, furniture, watch | |
| 37098 | 040-Material Treatment Services | 040-452 | Rental of space heating apparatus | |
| 37099 | 040-Material Treatment Services | 040-451 | Rental of air conditioning apparatus | |
| 37100 | 040-Material Treatment Services | 040-450 | Offset printing | |
| 37101 | 040-Material Treatment Services | 040-447 | Rental of electric power generators | |
| 37102 | 040-Material Treatment Services | 040-446 | Gas production services | |
| 37103 | 040-Material Treatment Services | 040-445 | Document destruction |