SAFETY DEVICE ON MINE HEADING MACHINE
A Standard patent application filed on 23 October 1980 credited to Droscher, Erich
;
Wrulich, Herwig
;
Pfundner, Hans Peter
Details
Application number :
63629
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
SAFETY DEVICE ON MINE HEADING MACHINE
Inventor :
Droscher, Erich
;
Wrulich, Herwig
;
Pfundner, Hans Peter