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经营范围
发明名称
PORTABLE BRIDGE
摘要
申请公布号
EP0523757(A3)
申请公布日期
1993.03.03
申请号
EP19920116939
申请日期
1987.08.07
申请人
FRIED. KRUPP AG
发明人
KAHMANN, RUEDIGER;WIEDECK, HANS-NORBERT
分类号
E01D15/127;E01D15/133;(IPC1-7):E01D15/12
主分类号
E01D15/127
代理机构
代理人
主权项
地址
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