专利维持时间影响因素的实证研究
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1000-7695|35|21|160-163
ISSN: 1000-7695
Source: 科技管理研究, Vol.35, Iss.21, 2015-01, pp. : 160-163
Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.
Abstract