Tubular blank for the production of drilling tools, method for the production of a blank and method for the production of drilling tools
A Standard patent application filed on 26 November 2003 credited to Kocher, Michael
Details
Application number :
2003292124
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Tubular blank for the production of drilling tools, method for the production of a blank and method for the production of drilling tools