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Priority to FI882345ApriorityCriticalpatent/FI81672C/en
Publication of FI882345A0publicationCriticalpatent/FI882345A0/en
Publication of FI882345ApublicationCriticalpatent/FI882345A/en
Application grantedgrantedCritical
Publication of FI81672BpublicationCriticalpatent/FI81672B/en
Publication of FI81672CpublicationCriticalpatent/FI81672C/en
VATTENDISPERSIONER INNEHAOLLANDE JORDALKALIMETALLTVAOL OCH / ELLER JORDALKALIMETALLHARTSTVAOL FOER AVLAEGSNANDE AV TRYCKFAERG FRAON TRYCKT RETURPAPPER.