机动车儿童乘员用约束系统的专利情报国际竞争态势分析
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1008-0821|35|9|122-129
ISSN: 1008-0821
Source: 现代情报, Vol.35, Iss.9, 2015-01, pp. : 122-129
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Abstract