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经营范围
发明名称
Bouche d'égout inodore
摘要
申请公布号
FR749073(A)
申请公布日期
1933.07.18
申请号
FRD749073
申请日期
1933.01.14
申请人
发明人
BRETON GASTON-LOUIS-GEORGES
分类号
E03F5/046
主分类号
E03F5/046
代理机构
代理人
主权项
地址
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