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经营范围
发明名称
MONOLITHIC CONCRETE ROOF SUPPORT
摘要
申请公布号
SU688631(A1)
申请公布日期
1979.09.30
申请号
SU19782615169
申请日期
1978.05.12
申请人
KUZNETSKIJ NII STROITELSTVA UGOLNYKH GORNORUDNYKH PREDPRIYATIJ
发明人
BUNIN VLADIMIR ,SU;MIROSHNIKOVA LILIYA A,SU
分类号
E21D11/10;(IPC1-7):E21D11/10
主分类号
E21D11/10
代理机构
代理人
主权项
地址
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