Zhuan li wen xian yu xin xi
By: zhu bian Li Jianrong
Edition: Di 1 ban
Series: Zhongguo zhi shi chan quan pei xun zhong xin xi lie jiao cai
Publisher: Zhi shi chan quan chu ban she
Published: 2002
Place of publication: Beijing Shi
Language: chi
Number of pages: 546
Subjects: Patent literature; Patent searching
Notes: Includes bibliographical references