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 JP5508279Aexternal-prioritypatent/JPS55147271A/en
Priority claimed from JP8055179Aexternal-prioritypatent/JPS5931511B2/en
Priority claimed from DK184680Aexternal-prioritypatent/DK153551C/en
Application filed by Takeda Chemical Industries LtdfiledCriticalTakeda Chemical Industries Ltd
Priority to DK344781ApriorityCriticalpatent/DK344781A/en
Publication of DK344781ApublicationCriticalpatent/DK344781A/en