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.)
Dynamit Nobel AG
Original Assignee
Dynamit Nobel AG
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 DED44125Aexternal-prioritypatent/DE1262264B/de
Application filed by Dynamit Nobel AGfiledCriticalDynamit Nobel AG
Priority to FR39577ApriorityCriticalpatent/FR89134E/fr
Application grantedgrantedCritical
Publication of FR89134EpublicationCriticalpatent/FR89134E/fr