MINE ROOF SUPPORT
A Standard patent application filed on 19 December 1984 credited to Zitz, Alfred
;
Sussenbeck, Heinrich
;
Toferer, Werner
;
Lerchbaum, Karl
Details
Application number :
36920
Application type :
Standard
Application status :
EXPIRED
Under opposition :
No
Proceeding type :
Invention title :
MINE ROOF SUPPORT
Inventor :
Zitz, Alfred
;
Sussenbeck, Heinrich
;
Toferer, Werner
;
Lerchbaum, Karl