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.)
Chemische Werke Vorm H & E Alb
Original Assignee
Chemische Werke Vorm H & E Alb
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 Chemische Werke Vorm H & E AlbfiledCriticalChemische Werke Vorm H & E Alb
Application grantedgrantedCritical
Publication of FR698921ApublicationCriticalpatent/FR698921A/fr