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 0000042888-20-000020-index-headers.html | 2020-02-26 11:14:18 | |
| 0000042888-20-000020-index.html | 2020-02-26 11:14:18 | |
| 0000042888-20-000020.txt | 2020-02-26 11:14:18 | |
 0000042888-20-000020-xbrl.zip | 15366 | 2020-02-26 11:14:18 |
| a022620208-kwheelerapp.htm | 47084 | 2020-02-26 11:14:18 |
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| exhibit991022620208-k.htm | 11425 | 2020-02-26 11:14:18 |
| FilingSummary.xml | 1845 | 2020-02-26 11:14:18 |
| Financial_Report.xlsx | 5806 | 2020-02-26 11:14:18 |
| ggg-20200226.xsd | 4887 | 2020-02-26 11:14:18 |
| ggg-20200226_cal.xml | 694 | 2020-02-26 11:14:18 |
| ggg-20200226_def.xml | 1544 | 2020-02-26 11:14:18 |
| ggg-20200226_lab.xml | 26436 | 2020-02-26 11:14:18 |
| ggg-20200226_pre.xml | 13690 | 2020-02-26 11:14:18 |
 image0a01.jpg | 3883 | 2020-02-26 11:14:18 |
 image1a01.jpg | 35062 | 2020-02-26 11:14:18 |
| MetaLinks.json | 19008 | 2020-02-26 11:14:18 |
| R1.htm | 38644 | 2020-02-26 11:14:18 |
| report.css | 2767 | 2020-02-26 11:14:18 |
| Show.js | 1085 | 2020-02-26 11:14:18 |