怎样撰写专利申请文件
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Main Authors: | |
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Group Author: | ; ; |
Published: |
知识产权出版社
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Publisher Address: | 北京 |
Publication Dates: | 2002 |
Literature type: | Book |
Language: | Chinese |
Series: |
实用专利丛书 |
Subjects: | |
Carrier Form: | 258页: ; 20cm |
ISBN: | 7-80011-547-X |
Index Number: | G306 |
CLC: |
G306.4 H152.3 |
Call Number: | G306.4/3182 |