Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Schulze; Weiner Engelhardt and Gustav Becker Ernst
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STEINKOHLENBERGWERKE MATHIAS STINNES AG
Original Assignee
STEINKOHLENBERGWERKE MATHIAS STINNES AG
Filing date
Publication date
Application filed by STEINKOHLENBERGWERKE MATHIAS STINNES AGfiledCriticalSTEINKOHLENBERGWERKE MATHIAS STINNES AG
Application grantedgrantedCritical
Publication of AU6346660ApublicationCriticalpatent/AU6346660A/en
Publication of AU247898B2publicationCriticalpatent/AU247898B2/en