Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:group_of_people
|
| gptkbp:activePeriod |
late 19th century
|
| gptkbp:birthPlace |
gptkb:Remscheid,_Germany
|
| gptkbp:field |
engineering
|
| gptkbp:founded |
gptkb:Mannesmann_company
|
| gptkbp:knownFor |
invention of the seamless steel tube
|
| gptkbp:members |
gptkb:Reinhard_Mannesmann
gptkb:Max_Mannesmann |
| gptkbp:nationality |
gptkb:German
|
| gptkbp:notableInvention |
Mannesmann process
|
| gptkbp:bfsParent |
gptkb:Mannesmannröhren-Werke_AG
|
| gptkbp:bfsLayer |
8
|
| https://www.w3.org/2000/01/rdf-schema#label |
Mannesmann brothers
|