美国典型国防科技创新主体专利发展态势和布局动向
曾张旭阳, 曾立, 刘书雷
Development trend and layout tendency of patents of typical defense S/D innovation entities in the US
ZENG Zhangxuyang, ZENG Li, LIU Shulei
科技导报
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2024, (7): 115
-124
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DOI: 10.3981/j.issn.1000-7857.2022.08.01128
