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经营范围
发明名称
BRAKE DEVICE FOR STOPING CUTTER-LOADER
摘要
申请公布号
SU1382948(A1)
申请公布日期
1988.03.23
申请号
SU19864113080
申请日期
1986.08.27
申请人
INST GORNOGO DELA IM.A.A.SKOCHINSKOGO
发明人
ALEKSANDROV VLADIMIR E,SU;SESYUTCHENKOV MIKHAIL A,SU;VASIN MIKHAIL I,SU
分类号
E21C29/20
主分类号
E21C29/20
代理机构
代理人
主权项
地址
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