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发明名称
Component for control- or maintenance-manholes
摘要
申请公布号
EP0578044(B1)
申请公布日期
1997.04.09
申请号
EP19930109918
申请日期
1993.06.22
申请人
PASSAVANT-WERKE AG
发明人
WEILER, WALTER, DIPL.-ING.
分类号
E02D29/12;(IPC1-7):E02D29/14
主分类号
E02D29/12
代理机构
代理人
主权项
地址
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