# | Class | status | |
---|---|---|---|
1 |
S:72015308
M:TRANSPAQUE O:PROJECTION OPTICS CO. INC., PROJECTION OPTICS COMPANY, INC. |
26 | Dead |
2 |
S:72066487
M:OPA-SCOPE O:CHARLES BESELER COMPANY, PROJECTION OPTICS COMPANY, INC. |
26 | Dead |