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发明名称
Прибор для определения степени наполнения грунтом черпаков многочерпакового снаряда
摘要
申请公布号
SU72902(A1)
申请公布日期
1947.11.30
申请号
SU19410002334
申请日期
1941.03.05
申请人
IVANOV N.A.
发明人
IVANOV N.A.
分类号
E02F3/16;G01B3/28
主分类号
E02F3/16
代理机构
代理人
主权项
地址
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