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发明名称
DISPOSITIF POUR L'ETANCHEITE ENTRE UNE CUNETTE ET UNE CHEMINEE D'UN REGARD POUR EAUX USEES
摘要
申请公布号
FR2832169(B1)
申请公布日期
2004.02.20
申请号
FR20010014534
申请日期
2001.11.09
申请人
SOBEMO
发明人
PHILIPPON FRANCOIS
分类号
E02D29/12;F16L21/035;(IPC1-7):E02D29/12
主分类号
E02D29/12
代理机构
代理人
主权项
地址
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