EXAMINING A GEMSTONE
A Standard patent application filed on 27 January 1982 credited to Lawrence, John Charles
;
Dodson, John Sidney
;
Stewart, Andrew David Garry
Details
Application number :
79881
Application type :
Standard
Application status :
EXPIRED
Under opposition :
No
Proceeding type :
Invention title :
EXAMINING A GEMSTONE
Inventor :
Lawrence, John Charles
;
Dodson, John Sidney
;
Stewart, Andrew David Garry