METHOD AND DEVICE FOR BUILDING ANTISEEPAGE CORE WALL
BARKAN IGOR L,SU, SMORODINOV MIKHAIL I,SU, NEKRASOV VLADIMIR L,SU, ALEKSANDROVSKIJ YURIJ V,SU, IVANOV VADIM D,SU, OSTYUKOV BORIS S,SU
Year of Publication 23.11.1991
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Year of Publication 23.11.1991
Patent