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发明名称
Способ приготовления реагента для обработки глинистого раствора
摘要
申请公布号
SU87836(A1)
申请公布日期
1950.11.30
申请号
SU19500410583
申请日期
1950.01.16
申请人
DENISOV P.I.
发明人
DENISOV P.I.
分类号
B28C1/06;E21B33/10
主分类号
B28C1/06
代理机构
代理人
主权项
地址
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