# | Class | status | |
---|---|---|---|
1 |
S:71573390
M:DENSICHRON O:W. M. WELCH MANUFACTURING COMPANY |
26 | Dead |
2 |
S:71573391
M:MAGNEPHOT O:W.M. WELCH MANUFACTURING COMPANY |
26 | Dead |
3 |
S:71550105
M:DUO SEAL O:W. M. WELCH MANUFACTURING COMPANY, WELCH VACUUM TECHNOLOGY, INC. |
23 | Dead |