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发明名称
SPECIAL PROFILE LINING
摘要
申请公布号
RU1770575(C)
申请公布日期
1992.10.23
申请号
SU19904829803
申请日期
1990.05.29
申请人
NI GORNORUDNYJ INSTITUT
发明人
KIRPIKIN ANATOLIJ V,SU;KIRPIKIN VIKTOR V,SU;EGOROV ANATOLIJ I,SU
分类号
E21D11/14
主分类号
E21D11/14
代理机构
代理人
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地址
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