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发明名称
GEWINNUNGS- UND BESCHICKUNGSEINRICHTUNG FUER UNTERIRDISCHEN VORTRIEB
摘要
申请公布号
DD241441(A1)
申请公布日期
1986.12.10
申请号
DD19850281383
申请日期
1985.10.03
申请人
VEB SPEZIALBAUKOMBINAT,WASSERBAU,,,DD
发明人
NEDOLUHA,LADISLAV,CS;DAMM,PETER,DD
分类号
E21D9/00;(IPC1-7):E21D9/00
主分类号
E21D9/00
代理机构
代理人
主权项
地址
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