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An invention is a solution to a specific technological problem, which may be a product or a process and generally has to fulfil three main requirements:it has to be new, not obvious and there needs to be an(5).

An invention is a solution to a specific technological problem, which may be a product or a process and generally has to fulfil three main requirements:it has to be new, not obvious and there needs to be an(5).
A.trademark
B.industrial applicability
C.exclude
D.distinguishes
正确答案:industrial applicability