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Priority to FI251165ApriorityCriticalpatent/FI46582C/fi
Publication of FI46582BpublicationCriticalpatent/FI46582B/fi
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Publication of FI46582CpublicationCriticalpatent/FI46582C/fi
FI251165A1965-10-211965-10-21Tapa siemenen itävyyden parantamiseski ja sen suojaamiseksi rikkaruoho a vastustavien aineiden ja muiden kemikaalien haitallista vaikutusta v astaan.
FI46582C
(fi)