ZPUSOB RAZENI DULNICH DEL S MALOU MOCNOSTI UHELNE SLOJE A VYSOKOU PEVNOSTI PRUVODNICH HORNIN, TRHACI PRACI

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Bibliographic Details
Main Authors STEPAN JAROMIR, SLADECEK FRANTISEK, BODI JAN
Format Patent
LanguageEnglish
Published 15.08.1985
Edition3
Subjects
EARTH DRILLING
FIXED CONSTRUCTIONS
MINING
MINING OR QUARRYING
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Bibliography:Application Number: CS19840008396