GATHERING APPARATUS FOR MINE CONVEYOR
A Standard patent application filed on 05 November 1982 credited to Hradil, John Helmut
;
Crawshay, Richard
;
Bottomley, Frank
Details
Application number :
90220
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
GATHERING APPARATUS FOR MINE CONVEYOR
Inventor :
Hradil, John Helmut
;
Crawshay, Richard
;
Bottomley, Frank