| 1. | Main shaft seal equipment achieves national patent 主轴密封装置获国家专利。 |
| 2. | Some research findings have applied for national patent 主要研究成果已申请国家专利。 |
| 3. | Mechanical experiments of senior high school 部级成果鉴定、省级生产鉴定,国家专利产品。 |
| 4. | A number of products of national patents 多项产品获得了国家专利。 |
| 5. | Have you got the state patent now 那现在我们得到国家专利了吗? |
| 6. | Rig obtain two items of national patent 钻机有两项国家专利 |
| 7. | A study on the relationship between the natiomal competitive power 国家专利发展战略与国际竞争力关系研究 |
| 8. | Still a national patent was gained 获国家专利1项。 |
| 9. | Certificate of national patent 国家专利产品 |
| 10. | Which are upscale , vanguard , healthy , fashionable , and environment protecting Iss智能马桶安全套国家专利,新型环保。 |