Zhongguo zhuan li guan li, dai li ji gou ming lu
An edition of Zhongguo zhuan li guan li, dai li ji gou ming lu (1989)
By Qilin Xie
Publish Date
1989
Publisher
Xin hua shu dian Beijing fa xing suo fa xing
Language
cmn
Pages
120
Description:
subjects: Patent offices, Directories