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Inventor
TUEMPNER HANS
DE
2 patents
⚠️ This page may combine multiple inventors who share the name “TUEMPNER HANS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DBT GMBH
1 patent
US7350874B2
Apr 1, 2008
Method and device for extracting extraction products in underground mining
DBT GMBH
4 citations
55
BUCYRUS DBT EUROPE GMBH
1 patent
US7779984B2
Aug 24, 2010
Arrangement for extracting extraction products in underground extraction operations in caving
BUCYRUS DBT EUROPE GMBH
2 citations
52