Language : English
刘春
Home
Scientific Research
Research Field
Paper Publications
Patents
Published Books
Research Projects
Teaching Research
Teaching Resources
Teaching Information
Teaching Achievement
Awards and Honours
Enrollment Information
Student Information
My Album
Blog
Recommended Ph.D.Supervisor
Recommended MA Supervisor
MOBILE Version

Patents

Current position: Home  >  Scientific Research  >  Patents

一种用于钻探的扩孔钻具及扩孔方法

Hits:

Service Invention or Not:no