PDF(668 KB)
技术国际市场化传播活动中的专利和技术壁垒
Science & Technology Progress and Policy ›› 2002, Vol. 19 ›› Issue (7) : 39-41.
PDF(668 KB)
PDF(668 KB)
| {{custom_ref.label}} |
{{custom_citation.content}}
{{custom_citation.annotation}}
|
/
| 〈 |
|
〉 |