Zhongguo zhuan li fa ji qi shi shi
By: "Ke ji zi xun" bao she zhu bian ; Shen Yaozeng, Tang Zongshun shen ding.
Contributors: Shen, Yaozeng.; Tang, Zongshun.; "Ke ji zi xun" bao she.; China.
Edition: Di 1 ban
Publisher: Anhui ke xue ji shu chu ban she; Anhui sheng xin hua shu dian fa xing
Published: 1985
Place of publication: Hefei Shi
Language: chi
Number of pages: 361
Subjects: Patents -- China.; Patent laws and legislation -- China.