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| 0000860546-15-000018-index.html | 2015-04-27 19:34:36 | |
| 0000860546-15-000018.txt | 2015-04-27 19:34:36 | |
| copt03312015earnings8k.htm | 50722 | 2015-04-27 19:34:36 |
| copt03312015ex991.htm | 3575192 | 2015-04-27 19:34:36 |
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