|
|||||
|
|
International symposium on patent information and documentation: Munich, 16–18 May, 1977. Lectures - Submitted Papers - Discussions K.G. Saur,München, 1978, 479 p. |
|
| Authors: | FA Sviridov |
| Abstract: | |
| Keywords: | |
| 本文献已被 ScienceDirect 等数据库收录！ | |
|
||||||||||||||||
|
||||||||||||||||
|
||||||||||||||||
|
|
|
|
| 设为首页 | 免责声明 | 关于勤云 | 加入收藏 |
|
Copyright©北京勤云科技发展有限公司 京ICP备09084417号 |