Assignee
KOHO ES GEPIPARI MINISZTERIUM
HU·2 granted patents·16 citations·filing 1984–1985
Top patents by PatentIndex Score
2 records- 0132US4626031AApparatus for loosening and/or breaking coal deposits, rocks, granular or lumpy material, or scrapKOHO ES GEPIPARI MINISZTERIUM·Filed 1984·Granted Dec 2, 1986·8 cites·1 claims
- 0229US4558748AMethod and equipment for boring and casing air vent holes and/or delivery holes in medium-steep and steep dip coal deposits and rocks of loose structureKOHO ES GEPIPARI MINISZTERIUM·Filed 1985·Granted Dec 17, 1985·8 cites·1 claims
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