2782| 13
|
设计出一个零件,想要申请专利,各位有申请过专利的吗 |
| ||
| ||
| ||
| ||
| ||
点评
我瞎扯,不要在意
| ||
| ||
小黑屋|手机版|Archiver|机械必威体育网址 ( 京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号 )
GMT+8, 2024-11-8 11:14 , Processed in 0.052621 second(s), 16 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.