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A DEVICE FOR MEASURING ROOF CONVERGENCE IN MECHANIZED COAL MINE WORKINGS/TUNNELS/CAVERNS
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Abstract
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A DEVICE FOR MEASURING ROOF CONVERGENCE IN MECHANIZED COAL MINE WORKINGS/TUNNELS/CAVERNS
ORDINARY APPLICATION
Published
Filed on 20 December 2013
Patent Information
| Application ID | 3725/DEL/2013 |
| Date of Application | 20/12/2013 |
Documents
| Name | Date |
|---|---|
| 3725-DEL-2013-WithDrawalLetter.pdf | 24/08/2018 |
| 3725-DEL-2013-Other Patent Document-280218-.pdf | 13/03/2018 |
| 3725-DEL-2013-Other Patent Document-280218.pdf | 07/03/2018 |
| 3725-del-2013-Correspondence Others-(08-04-2016).pdf | 08/04/2016 |
| 3725-del-2013-Form-18-(08-04-2016).pdf | 08/04/2016 |
| 3725-del-2013-Abstract.pdf | 13/05/2014 |
| 3725-del-2013-Claims.pdf | 13/05/2014 |
| 3725-del-2013-Correspondence-others.pdf | 13/05/2014 |
| 3725-del-2013-Description (Complete).pdf | 13/05/2014 |
| 3725-del-2013-Drawings.pdf | 13/05/2014 |
| 3725-del-2013-Form-1.pdf | 13/05/2014 |
| 3725-del-2013-Form-2.pdf | 13/05/2014 |
| 3725-del-2013-Form-3.pdf | 13/05/2014 |
