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.)
Deutsche Gold- & Silber-Scheide-Anstalt Vorm Rossler
Evonik Operations GmbH
Original Assignee
Deutsche Gold- & Silber-Scheide-Anstalt Vorm Rossler
Deutsche Gold und Silber Scheideanstalt
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 Deutsche Gold- & Silber-Scheide-Anstalt Vorm Rossler, Deutsche Gold und Silber ScheideanstaltfiledCriticalDeutsche Gold- & Silber-Scheide-Anstalt Vorm Rossler
Application grantedgrantedCritical
Publication of FR425634ApublicationCriticalpatent/FR425634A/fr