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Filing date
Publication date
Priority to AT1026866ApriorityCriticalpatent/AT266776B/en
Application filed by Alpine Chemische AgfiledCriticalAlpine Chemische Ag
Priority to BE689834Dprioritypatent/BE689834A/xx
Priority to DE19661542615prioritypatent/DE1542615A1/en
Priority to CH1669166Aprioritypatent/CH536792A/en
Priority to NL6616194Aprioritypatent/NL6616194A/xx
Priority to FR84157Aprioritypatent/FR1504848A/en
Priority to BR18467766Aprioritypatent/BR6684677D0/en
Priority to GB5187066Aprioritypatent/GB1172685A/en
Priority to ES0333561Aprioritypatent/ES333561A2/en
Application grantedgrantedCritical
Publication of AT266776BpublicationCriticalpatent/AT266776B/en