Zhongguo zhuan li zhi du zong lun
By: Huang Kunyi.
Edition: Di 1 ban
Publisher: Zhuan li wen xian chu ban she; Xin hua shu dian Beijing fa xing suo fa xing
Published: 1984
Place of publication: Beijing
Language: chi
Number of pages: 53
Subjects: Patent laws and legislation -- China; Patents -- China