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马鞍山矿山研究院技术情报研究室为了适应矿业界科研、设计、生产、管理、外贸等部门技术交流的需要,和有助于判断专利申请在世界范围内文献的绝对新颖性,编译并内部发行了专利索引《世界采矿专利文献通报》和《世界选矿专利文献通报》。它是以短文摘形式报导了英国德温特公司出版的世界专利文摘周报十个分册中各年度的非煤矿山全部采矿或选矿的工艺与设备的专利,也包括了煤矿的支
In order to meet the technical exchange needs of scientific research, design, production, management, foreign trade and other departments in the mining industry, and to help determine the absolute novelty of patent applications in the worldwide scope, the Research Institute of Technical Information of the Ma On Shan Institute of Mining was compiled and internally distributed Patent Index “World Mining Patent Document Bulletin” and “World Mineral Processing Patent Documents Bulletin.” It is a short summary of the patent published by Derwent Company in the United States published weekly patent digest weekly ten volumes of non-coal mines in all mining or beneficiation process and equipment patents, but also includes the coal branch