METHOD FOR LEAK-HYDRAULICAL CONTROLLING THE ROCK-ENVIRONMENT OF BARRIER PROTECTING AGAINST WATER TO BE BUILT IN NATURAL AND/OR ARTIFICIAL UNDERGROUND HOLLOWS, DUCTS
摘要
申请公布号
HUT62052(A)
申请公布日期
1993.03.29
申请号
HU19910003013
申请日期
1991.09.20
申请人
TATABANYAI BANYAK VALLALAT,HU;KOEZPONTI BANYASZATI FEJLESZTESI INTEZET,HU
