This part demonstrates the patent fight only award when the invention or utility model is novel by study on the character of patent right.
本部分通过对专利权性质的探讨试图表明，申请专利的发明或实用新型专利只有具备新颖性，才能被授予专利权。
But there is little study on its mechanism, and this is disadvantageous for its invention, production and application.
但是人们对其作用机理的研究还比较薄弱，这对超塑化剂的开发、生产以及应用是不利的。
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