1) utility certificate of addition
增补实用证书
2) certificate of addition
增补证书
3) utility certificate
实用证书
4) certificate of addition
[专]增补(发明)证书
5) inventor's certificate of addition
增补发明人证书
6) certificate of utility
[专]实用证书
补充资料:增补
1.增加补充。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条