如果有效成分不是类胡萝卜素，那么跟进找到有效分子，制造药，当然可以申请专利，当然能赚大钱。

来源: shakuras2000 于 2019-02-28 18:40:38 [旧帖] [给我悄悄话] 本文已被阅读：次

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