| 1. | Main shaft seal equipment achieves national patent
主轴密封装置获国家专利。 |
| 2. | Leading products obtained three national patents
主导产品荣获国家三项专利 |
| 3. | Some research findings have applied for national patent
主要研究成果已申请国家专利。 |
| 4. | A number of products of national patents
多项产品获得了国家专利。 |
| 5. | Rig obtain two items of national patent
钻机有两项国家专利 |
| 6. | Still a national patent was gained
获国家专利1项。 |
| 7. | Certificate of national patent
国家专利产品 |
| 8. | In march 2006 , our company obtained the national patent of collecting chamber piping
2006年3月，公司获得“一种集箱管件”的国家专利。 |
| 9. | His new invention received national patent . the government patented the new products to its inventor
政府给这种新产品的发明人颁发专利。 |
| 10. | Some of these have got national patents and was welcomed by many customers
经过多次比较实验结论聚氨酯材料在筛分中的运用有很多独特的优势。 |
