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发明名称
Прибор для отбора проб сыпучих пород со дна водоемов
摘要
申请公布号
SU44384(A1)
申请公布日期
1935.09.30
申请号
SU19340153068
申请日期
1934.08.25
申请人
BREDIS A.I.
发明人
BREDIS A.I.
分类号
G01N1/20
主分类号
G01N1/20
代理机构
代理人
主权项
地址
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