注册商标的有效期为( )年,自核准注册之日起计算。
A.5
B.10
C.15
D.20
正确答案是B
扫描二维码免费使用微信小程序搜题/刷题/查看解析。
版权声明:本文由翰林刷题小程序授权发布,如需转载请注明出处。
本文链接:https://doc.20230611.cn/post/470803.html
上一篇:(1) Mounting social and academic pressures mean that higher education can be a challenge for any student. A study found that 80% of those studying in higher education reported symptoms of stress or anxiety, while one university survey found that nine
下一篇:企业劳动时间利用不充分的原因,主要表现在哪些方面()