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发明名称
ABBAUSCHRAEMLADER FUER GERINGMAECHTIGE FLOEZE
摘要
申请公布号
DE2649599(A1)
申请公布日期
1977.05.26
申请号
DE19762649599
申请日期
1976.10.29
申请人
GOSUDARSTVENNYJ PROEKTNO-KONSTRUKTORSKIJ I EKSPERIMENTALNYJ INSTITUT ULGOLNOGO MASCHINOSTROENIJA GIPROUGLEMASCH
发明人
S. MASOVITSCH,FELIKS;N. SAMSONOV,GEORGIJ;N. CHORIN,VLADMIR
分类号
E21C27/02;E21C31/02;E21C35/12;(IPC1-7):E21C27/24
主分类号
E21C27/02
代理机构
代理人
主权项
地址
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