经过不断探索研究，公司荣获国家实用新型专利四项，重点新产品12项。
Through constant research and study, the company has won four Utility Model Patent and produced twelve key products.
第四条发明、实用新型和外观设计专利申请均可以采用电子文件形式提出。
Article 4 All invention, utility model and design patent applications can be submitted in the electronic form.
第四条发明、实用新型和外观设计专利申请均可以采用电子文件形式提出。
Article 4 All invention, utility model and design patent applications can be submitted in the electronic form.
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