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发明名称
Bouche d'égout
摘要
申请公布号
FR1421905(A)
申请公布日期
1965.12.17
申请号
FR19650002889
申请日期
1965.01.22
申请人
PASSAVANT - WERKE
发明人
分类号
E03F5/046;E03F5/06
主分类号
E03F5/046
代理机构
代理人
主权项
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