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本文作者检索了1963～1986年间发表的14个非金属矿种的国外专利(共计7000余条,涉及20多个国家和地区),并对其进行了归纳、整理。在此基础之上,作者对国内外非金属矿开发利用情况、国外非金属矿专利的特点作了介绍,并对我国如何借鉴与引用国外非金属矿专利。提出了建议与设想。
The authors retrieved 14 foreign-issued non-metallic mineral patents (more than 7,000 in total, involving more than 20 countries and regions) from 1963 to 1986, and summarized and sorted out the patents. On this basis, the author introduces the development and utilization of non-metallic minerals at home and abroad, the characteristics of foreign non-metallic mineral patents, and how to learn from and reference to foreign non-metallic mineral patents. Put forward suggestions and ideas.