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| 0001213900-19-022643-index.html | 2019-11-08 18:15:55 | |
| 0001213900-19-022643.txt | 2019-11-08 18:15:55 | |
 0001213900-19-022643-xbrl.zip | 67377 | 2019-11-08 18:15:55 |
| bdr-20190930.xml | 416391 | 2019-11-08 18:15:55 |
| bdr-20190930.xsd | 34175 | 2019-11-08 18:15:55 |
| bdr-20190930_cal.xml | 50014 | 2019-11-08 18:15:55 |
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| f10q0919ex31-1_blondertongue.htm | 9507 | 2019-11-08 18:15:55 |
| f10q0919ex31-2_blondertongue.htm | 9503 | 2019-11-08 18:15:55 |
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| f10q0919_blondertongue.htm | 346938 | 2019-11-08 18:15:55 |
| FilingSummary.xml | 22652 | 2019-11-08 18:15:55 |
| Financial_Report.xlsx | 43544 | 2019-11-08 18:15:55 |
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| report.css | 2767 | 2019-11-08 18:15:55 |
| Show.js | 1085 | 2019-11-08 18:15:55 |