摘要
介绍国内外直升机制造业的发展现状,从专利申请角度分析我国与直升机制造强国(地区)存在的差距,对发展我国直升机制造业提出建议。
The paper gives status quo of the development of helicopter manufacturing industry at home and abroad, analyzes the gap between China and countries （ regions ） good at helicopter manufacturing from the perspective of patent application, then it propos- es advice on developing China＇s helicopter manufacturing industry.
出处
《情报探索》
2013年第3期58-62,共5页
Information Research
关键词
直升机
无人直升机
专利
产业
技术
helicopter
unmanned helicopter
patent
industry
technology
