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 DE8704248Uexternal-prioritypatent/DE8704248U1/de
Application filed by Byk Gulden Lomberg Chem FabfiledCriticalByk Gulden Lomberg Chem Fab
Application grantedgrantedCritical
Publication of ATE61024T1publicationCriticalpatent/ATE61024T1/de