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发明名称
Гидромонитор
摘要
申请公布号
SU80806(A1)
申请公布日期
1948.11.30
申请号
SU19480375146
申请日期
1948.02.20
申请人
USPENSKIJ V.A.
发明人
USPENSKIJ V.A.
分类号
E21C45/04;E02F3/88
主分类号
E21C45/04
代理机构
代理人
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地址
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