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发明名称
VORRICHTUNG ZUR SICHERUNG VON ROHRLEITUNGSGRAEBEN UND BAUGRUBEN
摘要
申请公布号
DD261180(A1)
申请公布日期
1988.10.19
申请号
DD19870302586
申请日期
1987.05.11
申请人
VEB INGENIEURBUERO BAUWESEN COTTBUS,DD
发明人
BOEHM,SABINE,DD;KITTLER,H.-JOACHIM,DD;GUENTHER,RONALD,DD;JURISCH,HAGEN,DD
分类号
E02D17/18;(IPC1-7):E02D17/18
主分类号
E02D17/18
代理机构
代理人
主权项
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