METHOD OF MINING MINERALS FROM UNDER PROTECTED STRUCTURES

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Bibliographic Details
Main Authors PANIN YURIJ G,SU, BOGDANOV BORIS N,SU, ZEMISEV VLADIMIR N,SU, FAJNSHTEJN YURIJ B,SU
Format Patent
LanguageEnglish
Russian
Published 15.12.1990
Subjects
EARTH DRILLING
FIXED CONSTRUCTIONS
MINING
MINING OR QUARRYING
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Bibliography:Application Number: SU19884428036