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发明名称
Установка для динамического испытания балластного слоя пути
摘要
申请公布号
SU80273(A1)
申请公布日期
1948.11.30
申请号
SU19480383861
申请日期
1948.09.06
申请人
POPOV S.N.;TULUPOV L.V.
发明人
POPOV S.N.;TULUPOV L.V.
分类号
G01N3/10;E01B1/00
主分类号
G01N3/10
代理机构
代理人
主权项
地址
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