問題詳情
8 After the sale of a patented product made by the patentee or made under consent of the patentee, the doctrineauthorized the buyer to use and to sell the product. Choose the one that best completes the above sentence.
(A)extinguishing
(B)extinction
(C)exhaustion
(D)exclusion
參考答案
答案：C
難度：適中0.6
統計：A(1),B(1),C(3),D(0),E(0)