2 ________ may be used to define a contribution which each of the claimed inventions, considered as a
whole, makes over the prior art.
(A) Special technical feature
(B) Inventive steps
(C) Single general inventive concept
(D) Multiple dependent claim
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統計: A(1), B(0), C(1), D(0), E(0) #2766059
統計: A(1), B(0), C(1), D(0), E(0) #2766059