3 Under the R.O.C. Patent Act, which of the following patent category has primary protection on the
ornamental appearance and visual appeal of products?
(A) Invention patent
(B) Utility model patent
(C) Design patent
(D) Plant patent
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統計: A(0), B(1), C(3), D(0), E(0) #3145242
統計: A(0), B(1), C(3), D(0), E(0) #3145242