# | Class | status | |
---|---|---|---|
1 |
S:72118833
M:BREAKTHROUGH O:UNITED CARBON PRODUCTS CO. |
38 | Dead |
2 |
S:72013707
M:SPECTRO-TECH O:ULTRA CARBON CORPORATION, UNITED CARBON PRODUCTS CO., INC. |
21 | Dead |
3 |
S:72118834
M:ARCS & SPARKS O:Ultra Carbon Corporation, UNITED CARBON PRODUCTS CO. |
38 | Dead |