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发明名称
Dispositif d'évacuation d'eau pour toit
摘要
申请公布号
FR1533795(A)
申请公布日期
1968.07.19
申请号
FR19670117242
申请日期
1967.08.08
申请人
KLAUS ESSER KG
发明人
分类号
E04D13/04
主分类号
E04D13/04
代理机构
代理人
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