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| 0000784199-20-000183-index.html | 2020-07-31 14:11:14 | |
| 0000784199-20-000183.txt | 2020-07-31 14:11:14 | |
 0000784199-20-000183-xbrl.zip | 308511 | 2020-07-31 14:11:14 |
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| cry-20200630xex31_1.htm | 12339 | 2020-07-31 14:11:14 |
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| cry-20200630xex3_1.htm | 34866 | 2020-07-31 14:11:14 |
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| Financial_Report.xlsx | 87945 | 2020-07-31 14:11:14 |
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| report.css | 2767 | 2020-07-31 14:11:14 |
| Show.js | 1085 | 2020-07-31 14:11:14 |