Apparatus and method for testing the hardness of a pipe
A Standard patent application filed on 23 October 1998 credited to Fry, Leroy Jr.
;
Hill, Jack O.
Details
Application number :
11172
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Apparatus and method for testing the hardness of a pipe