Screen Library怎样检索中外专利信息
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| Main Authors: | |
|---|---|
| Group Author: | ; ; |
| Published: |
知识产权出版社
|
| Publisher Address: | 北京 |
| Publication Dates: | 2001 |
| Literature type: | Book |
| Language: | Chinese |
| Series: |
实用专利丛书 |
| Subjects: | |
| Carrier Form: | 300页: ; 20cm |
| ISBN: | 7-80011-548-8 |
| Index Number: | G252 |
| CLC: | G252.7 |
| Call Number: | G252.7/3182 |