Statements (13)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:person | 
| gptkbp:dateOfBirth | 1860 | 
| gptkbp:dateOfDeath | 1955 | 
| gptkbp:knownFor | co-founding Mannesmann company | 
| gptkbp:nationality | gptkb:German | 
| gptkbp:notableWork | development of seamless steel tube process | 
| gptkbp:occupation | gptkb:engineer gptkb:industrialist | 
| gptkbp:sibling | gptkb:Reinhard_Mannesmann gptkb:Max_Mannesmann | 
| gptkbp:bfsParent | gptkb:Mannesmann | 
| gptkbp:bfsLayer | 7 | 
| https://www.w3.org/2000/01/rdf-schema#label | Carl Mannesmann |