 Patents patent name: low negative pressure drainage and flush device patent number: ZL201420078371.7 patentee: Xiao Yu authorization date: 2014.8.27
|
|
Patents patent name: low negative pressure drainage and flush device patent number: ZL201420078371.7 patentee: Xiao Yu authorization date: 2014.8.27
|
|
| Central South University All rights reserved 湘ICP备05005659号-1 |
Click:
 MOBILE Version
The Last Update Time:.. |
