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.)
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.)
Gesellschaft fuer Foerderanlagen Ernst Heckel mbH
Original Assignee
Gesellschaft fuer Foerderanlagen Ernst Heckel mbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gesellschaft fuer Foerderanlagen Ernst Heckel mbHfiledCriticalGesellschaft fuer Foerderanlagen Ernst Heckel mbH
Application grantedgrantedCritical
Publication of FR1187931ApublicationCriticalpatent/FR1187931A/fr