# | Class | status | |
---|---|---|---|
1 |
S:71575015
M:PR O:PHOTO RESEARCH CORPORATION |
26 | Dead |
2 |
S:72197169
M:METRIC PR O:PHOTO RESEARCH CORPORATION |
26 | Dead |
3 |
S:72271720
M:OPTOLINER O:PHOTO RESEARCH CORPORATION |
26 | Dead |
4 |
S:72004223
M:MICRO-SPECTAR O:KOLLMORGEN CORPORATION, PHOTO RESEARCH CORPORATION |
26 | Dead |
5 |
S:72004224
M:SPECTAR O:KOLLMORGEN CORPORATION, PHOTO RESEARCH CORPORATION |
26 | Dead |
6 |
S:72139882
M:PD-SPECTAR O:Kollmorgen Corporation, Photo Research Corporation |
26 | Dead |