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发明名称
DISPOSITIF D'ETANCHEITE
摘要
申请公布号
FR2503821(B1)
申请公布日期
1985.06.28
申请号
FR19810007083
申请日期
1981.04.08
申请人
MUSCIANESE GIUSEPPE
发明人
分类号
E01C11/12;E04B1/68;(IPC1-7):F16J15/14;E01C11/00
主分类号
E01C11/12
代理机构
代理人
主权项
地址
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