单项选择题
A.5%,10% B.5%,20% C.10%,20% D.15%,20%
A.5% B.10% C.15% D.20%
A.申请费(不包括公布印刷费、申请附加费) B.发明专利申请实质审查费 C.年费(自授予专利权当年起六年内的年费) D.复审费