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 HU77CI1794Aexternal-prioritypatent/HU178496B/en
Application filed by Chinoin Gyogyszer Es VegyeszetfiledCriticalChinoin Gyogyszer Es Vegyeszet
Publication of CS806484A2publicationCriticalpatent/CS806484A2/en
Publication of CS244698B2publicationCriticalpatent/CS244698B2/en