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发明名称
ROOF SUPPORT FOR ERECTING LAYER
摘要
申请公布号
SU827803(A1)
申请公布日期
1981.05.07
申请号
SU19792770290
申请日期
1979.05.22
申请人
SIBIRSKIJ G P K EXI GORNOGO MASHINOSTROENIYA
发明人
BODENDORF BRONISLAV A,SU;MEDNIK LEV E,SU;ZHURAVLEV KONSTANTIN I,SU;KUZMIN ANATOLIJ A,SU;TRETYAKOV GRIGORIJ I,SU;KIRILIN VALENTIN S,SU;TOMASHEVSKIJ LYUDVIG P,SU;VOROTNYAK MIKHAIL V,SU
分类号
E21D19/02;E21D19/06;E21D23/00;(IPC1-7):E21D23/00
主分类号
E21D19/02
代理机构
代理人
主权项
地址
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