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 EumigfiledCriticalEumig
Priority to AT806062ApriorityCriticalpatent/AT241847B/de
Priority to GB4037763Aprioritypatent/GB1055256A/en
Application grantedgrantedCritical
Publication of AT241847BpublicationCriticalpatent/AT241847B/de