Hua xue ling yu fa ming zhuan li shen qing de wen jian zhuan xie yu shen cha
By: Zhang Qingkui zhu bian.
Contributors: Zhang, Qingkui.
Edition: Di 1 ban
Series: Zhuan li shen qing shen cha zhi dao cong shu
Publisher: Zhuan li wen xian chu ban she
Published: 1998
Place of publication: Beijing Shi
Language: chi
Number of pages: 641
Subjects: Inventions.; Chemistry -- Patents.; Patents.
Notes: Includes bibliographical references.