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Application filed by Г. М. БичfiledCriticalГ. М. Бич
Priority to SU772552629ApriorityCriticalpatent/SU654737A1/en
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Publication of SU654737A1publicationCriticalpatent/SU654737A1/en
SU772552629A1977-12-091977-12-09Method of investigating physical and mechanical properties of soils in the field and probe for effecting same
SU654737A1
(en)