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.)
DEALLGEMEINES CHEMISCHES LABORATORIUM OSKAR H AREN
Original Assignee
DEALLGEMEINES CHEMISCHES LABORATORIUM OSKAR H AREN
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.)
Publication date
Application grantedgrantedCritical
Publication of FR14105EpublicationCriticalpatent/FR14105E/fr