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Obschetvo s Ogranichennoi Otvetstvennostju nauchho-issledovateelsky i Tekhnichesky Tsentr“ROTOR”
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Kiev, FR
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Apparatus and method for padding the ground below a duct using exca...
Patent number
6,418,644
Issue date
Jul 16, 2002
Obschetvo s Ogranichennoi Otvetstvennostju nauchho-issledovateelsky i Tekhnic...
Alexandr V. Bykov
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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