“代理证书”用英文怎么说？

代理证书
网络释义
代理证书:power of attorney|Proxy Certificate
索赔代理证书:letter of subrogation
代理委托证书:proxy
是标准的说法~

“代理证书”
power of attorney
《专利代理人资格证书》
Patent Agent Qualification Certificates

letter of subrogation 权益转让书; 索赔代理证书
agency agreement 代理协定书; 代理协议

Proxy Certificate

代理证书License of Agent