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Application filed by Jaroslav Ing Vlk, Zdenek Ing Dombrovsky, Jan Ing Razska, Petr Ing JankufiledCriticalJaroslav Ing Vlk
Priority to CS849430ApriorityCriticalpatent/CS251291B1/en
Publication of CS943084A1publicationCriticalpatent/CS943084A1/en
Publication of CS251291B1publicationCriticalpatent/CS251291B1/en
CS849430A1984-12-061984-12-06
The method of securing the prestressing of the arch reinforcement of long mine workings to the rock and increasing its bearing capacity and stability
CS251291B1
(en)