問題詳情
2 ________ may be used to define a contribution which each of the claimed inventions, considered as awhole, makes over the prior art.
(A) Special technical feature
(B) Inventive steps
(C) Single general inventive concept
(D) Multiple dependent claim
參考答案
答案：A
難度：計算中-1
書單：沒有書單，新增