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 FI74170Aexternal-prioritypatent/FI53209C/fi
Application filed by Nat Distillers Chem CorpfiledCriticalNat Distillers Chem Corp
Publication of FI53210BpublicationCriticalpatent/FI53210B/fi
Application grantedgrantedCritical
Publication of FI53210CpublicationCriticalpatent/FI53210C/fi