問題詳情
4 The application for an invention patent shall be made by the person entitled to file the patent application by submitting to TIPOan application, a ______, and necessary drawings. Choose the one word that best completes the above sentence:
(A) specialty
(B) specification
(C) study
(D) registration
參考答案
答案：B
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)