[2.1.1单一性要求](2-6-2.1.1%E5%8D%95%E4%B8%80%E6%80%A7%E8%A6%81%E6%B1%82.md) [2.1.2总的发明构思](2-6-2.1.2%E6%80%BB%E7%9A%84%E5%8F%91%E6%98%8E%E6%9E%84%E6%80%9D.md)