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 |
|---|---|---|---|---|
| 37104 | 040-Material Treatment Services | 040-444 | Generation of electricity | |
| 37105 | 040-Material Treatment Services | 040-443 | Dental technician services | |
| 37106 | 040-Material Treatment Services | 040-442 | Production of energy | |
| 37107 | 040-Material Treatment Services | 040-441 | Embroidery services | |
| 37108 | 040-Material Treatment Services | 040-440 | Welding | |
| 37109 | 040-Material Treatment Services | 040-439 | Waterproofing of clothing | |
| 37110 | 040-Material Treatment Services | 040-438 | Waterproofing of cloth | |
| 37111 | 040-Material Treatment Services | 040-437 | Manufacture of general product lines in the field of {indicate field, e.g. automobiles, fu | |
| 37112 | 040-Material Treatment Services | 040-436 | Manufacture of {indicate items, e.g. furniture, plastic parts} to order and/or specificati | |
| 37113 | 040-Material Treatment Services | 040-434 | Metal treatment | |
| 37114 | 040-Material Treatment Services | 040-433 | Food processing | |
| 37115 | 040-Material Treatment Services | 040-432 | Nuclear waste treatment | |
| 37116 | 040-Material Treatment Services | 040-430 | Photogravure | |
| 37117 | 040-Material Treatment Services | 040-43 | Embroidering | |
| 37118 | 040-Material Treatment Services | 040-43 | Embroidering | |
| 37119 | 040-Material Treatment Services | 040-429 | Photographic enlarging | |
| 37120 | 040-Material Treatment Services | 040-427 | Taxidermy | |
| 37121 | 040-Material Treatment Services | 040-426 | Water treatment services | |
| 37122 | 040-Material Treatment Services | 040-425 | Oil refining | |
| 37123 | 040-Material Treatment Services | 040-424 | Assembly of products for others |