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Priority to FI891867ApriorityCriticalpatent/FI83899C/en
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Publication of FI891867ApublicationCriticalpatent/FI891867A/en
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Publication of FI83899CpublicationCriticalpatent/FI83899C/en
BINDEMEDEL OCH BINDEMEDELSSAMMANSAETTNING FOER AGGLOMERISATION AV FINFOERDELADE MATERIAL, SAOLUNDA ERHAOLLNA AGGLOMERAT OCH FOERFARANDE FOER FRAMSTAELLNING AV DESSA.