Rockwell/Wilson Hardness Tester 3 PRO B-0053
- Fabricante: Wilson Rockwell
$1,000 USDBay Shore, Nueva York
Meridianville, AlabamaWilson Rockwell hardness Tester 4DT b RB P H-984
- Fabricante: Wilson Rockwell
$1,200 USDBay Shore, Nueva York
3815 ROCKWELL - SUPERFICIAL ROCKWELL
- Fabricante: Wilson Rockwell
Grand Rapids, Míchigan

