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.)
Rheinische Kalksteinwerke GmbH
Original Assignee
Rheinische Kalksteinwerke GmbH
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
Priority claimed from DE19702024471external-prioritypatent/DE2024471C3/de
Application filed by Rheinische Kalksteinwerke GmbHfiledCriticalRheinische Kalksteinwerke GmbH
Publication of FR2090162A1publicationCriticalpatent/FR2090162A1/fr
Application grantedgrantedCritical
Publication of FR2090162B1publicationCriticalpatent/FR2090162B1/fr