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.)
Expired
Application number
CA842737A
Inventor
Rexer Ernst
Schlaubitz Karl
Zedler Erich
Muller Dieter
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.)
Berlin Brandenburg Academy of Sciences and Humanities
Original Assignee
Deutsche Akademie der Wissenschaften zu Berlin
Publication date
Application grantedgrantedCritical
Publication of CA842737ApublicationCriticalpatent/CA842737A/en