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发明名称
Perfectionnement aux siphons d'écoulement
摘要
申请公布号
FR1418076(A)
申请公布日期
1965.11.19
申请号
FR19640983424
申请日期
1964.07.29
申请人
发明人
BENAHJI MOHAMED
分类号
E03C1/28
主分类号
E03C1/28
代理机构
代理人
主权项
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