問題詳情

4 The ______ of an invention patent right shall end with twenty years from the filing date of the patent application.Choose the one word that best completes the above sentence:
(A) term
(B) scope
(C) precinct
(D) sector

參考答案

答案:A
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)

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