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Priority to JP1987107857UpriorityCriticalpatent/JPH0455484Y2/ja
Publication of JPS6411657UpublicationCriticalpatent/JPS6411657U/ja
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Publication of JPH0455484Y2publicationCriticalpatent/JPH0455484Y2/ja
Tvarová tělesa z rostlinného substrátu obsahujícího humus zpevněná polyurethan/polymočovinou, způsob jejich výroby a jejich pouľití při pěstování rostlin