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| 0000051644-15-000027-index.html | 2015-07-23 08:53:22 | |
| 0000051644-15-000027.txt | 2015-07-23 08:53:22 | |
 0000051644-15-000027-xbrl.zip | 163471 | 2015-07-23 08:53:22 |
| FilingSummary.xml | 32008 | 2015-07-23 08:53:22 |
| Financial_Report.xlsx | 60333 | 2015-07-23 08:53:22 |
| ipg-20150630.xml | 1630835 | 2015-07-23 08:53:22 |
| ipg-20150630.xsd | 39029 | 2015-07-23 08:53:22 |
| ipg-20150630_cal.xml | 87869 | 2015-07-23 08:53:22 |
| ipg-20150630_def.xml | 117613 | 2015-07-23 08:53:22 |
| ipg-20150630_lab.xml | 542274 | 2015-07-23 08:53:22 |
| ipg-20150630_pre.xml | 289361 | 2015-07-23 08:53:22 |
| ipg6301510q.htm | 1687401 | 2015-07-23 08:53:22 |
| ipg6301510qex311.htm | 12347 | 2015-07-23 08:53:22 |
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| report.css | 2767 | 2015-07-23 08:53:22 |
| Show.js | 1410 | 2015-07-23 08:53:22 |