Patent system play an important role in enhancing core competitiveness and expanding international markets.
专利制度在提高核心竞争力、拓展国际市场方面均具有十分重要的作用。
The core equipment of the system: fecal solid-liquid separator, the machine is national patent product.
其中该系统核心设备：粪便固液分离机，该机为国家专利产品。
The core equipment of the system: fecal solid-liquid separator, the machine is national patent product.
其中该系统核心设备：粪便固液分离机，该机为国家专利产品。
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