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| 0001564590-19-028398-index.html | 2019-08-02 16:27:29 | |
| 0001564590-19-028398.txt | 2019-08-02 16:27:29 | |
 0001564590-19-028398-xbrl.zip | 188846 | 2019-08-02 16:27:29 |
| FilingSummary.xml | 45500 | 2019-08-02 16:27:29 |
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| plpc-10q_20190630.htm | 3620460 | 2019-08-02 16:27:29 |
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| Show.js | 1085 | 2019-08-02 16:27:29 |