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Application filed by Korhonen EerofiledCriticalKorhonen Eero
Priority to FI911956ApriorityCriticalpatent/FI89231C/fi
Publication of FI911956A0publicationCriticalpatent/FI911956A0/fi
Publication of FI911956ApublicationCriticalpatent/FI911956A/fi
Application grantedgrantedCritical
Publication of FI89231BpublicationCriticalpatent/FI89231B/fi
Publication of FI89231CpublicationCriticalpatent/FI89231C/fi
Dispositif de forage et d'injection, procede d'amelioration du sol au moyen de ce dispositif et procede de sondage de l'etat du sol au moyen de ce dispositif