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 Valio Meijerien KeskuosuusliikfiledCriticalValio Meijerien Keskuosuusliik
Priority to FI135871ApriorityCriticalpatent/FI48338C/sv
Application grantedgrantedCritical
Publication of FI48338BpublicationCriticalpatent/FI48338B/fi
Publication of FI48338CpublicationCriticalpatent/FI48338C/sv