SPRENGPATRONE UND VERFAHREN ZUR ANORDNUNG EINER SPRENGPATRONE IN EINEM SPRENGLOCH
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Translated title of the contribution | AN EXPLOSIVE CARTRIDGE AND A METHOD OF ARRANGING AN EXPLOSIVE CARTRIDGE IN A BLAST HOLE |
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Original language | German |
Patent number | EP2069710 |
IPC | F42D 1/ 22 A I |
Priority date | 27/09/07 |
Publication status | Published - 17 Jun 2009 |