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| 0001213900-19-008679-index.html | 2019-05-15 08:21:10 | |
| 0001213900-19-008679.txt | 2019-05-15 08:21:10 | |
 0001213900-19-008679-xbrl.zip | 58294 | 2019-05-15 08:21:10 |
| bdr-20190331.xml | 249391 | 2019-05-15 08:21:10 |
| bdr-20190331.xsd | 33060 | 2019-05-15 08:21:10 |
| bdr-20190331_cal.xml | 48687 | 2019-05-15 08:21:10 |
| bdr-20190331_def.xml | 48561 | 2019-05-15 08:21:10 |
| bdr-20190331_lab.xml | 193004 | 2019-05-15 08:21:10 |
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| f10q0319ex31-1_blondertongue.htm | 7612 | 2019-05-15 08:21:10 |
| f10q0319ex31-2_blondertongue.htm | 7572 | 2019-05-15 08:21:10 |
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| f10q0319_blondertongue.htm | 255672 | 2019-05-15 08:21:10 |
| FilingSummary.xml | 22044 | 2019-05-15 08:21:10 |
| Financial_Report.xlsx | 38111 | 2019-05-15 08:21:10 |
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| Show.js | 1085 | 2019-05-15 08:21:10 |