| 1. | Gas - liquid mixing device aerator patent no . 3103823
气液混合装置aerators专利号3103823 |
| 2. | Plating - use barrel : pat . no . 2572504
电镀用滚筒：专利号2572504 |
| 3. | Barrel device : pat . no . 3406588
桶形装置：专利号3406588 |
| 4. | Please refer to patent no . 3649462
请参照专利号3649462 |
| 5. | It s our patent product , the patent no . is 98210707 . 2 . flange , , , . dn3000
该产品是我公司的专利产品，专利号： 98210707 . 2 。 |
| 6. | Patent number is zl 95 1 059556 and international classification number is a61k 35 78
年获得国家发明专利证书，专利号： |
| 7. | This product has been the state utility model patents ( patent number : 03225983 . 2 )
此项产品已获国家实用新型专利（专利号： 03225983 . 2 ） 。 |
| 8. | Patent no . 3343514 : a product forming consecutive production method and its production devices
专利号第3343514号塑膜品德连续制造方法和制造装置 |
| 9. | This spr instrument has been awarded for a national invent patent ( patent no . : zl 98102366 . 5 )
该spr生化分析仪具有自主知识产权(授权发明专利号： zl98102366 5 ) 。 |
| 10. | The most important technology of this machine attains the national intellectual property protection
该设备最关键的技术获国家知识产权保护，专利号：一、 （ 01244742 |
