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| 0000081362-17-000009-index.html | 2017-05-01 16:48:28 | |
| 0000081362-17-000009.txt | 2017-05-01 16:48:28 | |
 0000081362-17-000009-xbrl.zip | 165294 | 2017-05-01 16:48:28 |
| FilingSummary.xml | 36362 | 2017-05-01 16:48:28 |
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| kwr-20170331_cal.xml | 119176 | 2017-05-01 16:48:28 |
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