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自本栏目开办以来,受到广大读者的欢迎.许多来信都对开发和研制节能、节油的产品感兴趣,由于本刊人力有限难以满足各个方面的需要,故与辽宁省科技情报研究所专利文献部共同合办这个栏目。本期刊出我们筛选的一批近年来最新的有关节油的中国专利,供广大读者参考和借鉴。如果读者需要其他方面的专利资料,欢迎来函、来电话联系。每份专利文献收取检索等服务费5元.复制费(书本每页0.30元,胶片每页0.60元),邮费另计。
Since the start of this column, by the majority of readers welcome .Many letters are interested in the development and development of energy-saving, fuel-efficient products, due to limited human resources is difficult to meet the needs of all aspects, and the Liaoning Provincial Institute of Science and Technology Information Patent Ministry co-organized this section. This issue of our screening of a number of the latest in recent years, China’s oil-saving patents, for the majority of readers for reference and reference. If readers need other aspects of the patent information, please email us. Each patent document retrieval services such as retrieval fee 5. Copy fee (book 0.30 yuan per page, film 0.60 yuan per page), postage extra.