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Filing date
Publication date
Application filed by Ilmari LiikkanenfiledCriticalIlmari Liikkanen
Priority to FI263272ApriorityCriticalpatent/FI51909C/sv
Application grantedgrantedCritical
Publication of FI51909BpublicationCriticalpatent/FI51909B/fi
Publication of FI51909CpublicationCriticalpatent/FI51909C/sv
FI263272A1972-09-251972-09-25Förfarande för siktning av bokad eller krossad sten eller grus samt an ordning för utförfarande av förfarandet.
FI51909C
(sv)