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Industrial Patent Activity in the United States Part 1 Time Series Profile by Company and Country of Origin, 1969-1990

机译:美国的工业专利活动第1部分公司和原产国的时间序列概况,1969-1990

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摘要

The report is a ranked listing of the 35 countries and more than 6,500 organizations which received the most patents in the U.S. Patent System during the period 1969-1990. For each country and organization, yearly patent counts are shown.

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