国际专利分类表
By: [bian ji zhe Zhongguo ke xue ji shu qing bao yan jiu suo]
Publisher: Ke xue ji shu wen xian chu ban she; Xin hua shu dian Beijing fa xing suo fa xing
Published: 1970
Place of publication: Beijing
Language: chi
Subjects: Patents; Classification
Other titles: Guo ji zhuan li fen lei biao
Notes: Cover title.

"IPC".
Table of contents: title: Section C. Hua gong, ye jin; title: Section D. Fang zhi, zao zhi; title: Section E. JIan zhu, cai kuang.