Reading Length
Home
Speed Tests
Login
Guimei Lang
Identifiers
Open Library
OL11681305A
Top Subjects
Patents (1)
Patent laws and legislation (1)
Industrial management (1)
Cases (1)
Law and legislation (1)
Trade secrets (1)
China (1)
Books by Guimei Lang
Total count: 2
专利客体的确定与商业方法的专利保护
Di 1 ban.
Zhi shi chan quan chu ban she
2008-01-01
Shang ye mi mi si fa bao hu shi wu
Di 1 ban
Zhongguo fa zhi chu ban she
2012-01-01