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发明名称
Dispositif pour éviter qu'une porte traine sur le sol
摘要
申请公布号
FR56961(E)
申请公布日期
1952.10.10
申请号
FRD56961
申请日期
1947.12.20
申请人
发明人
DEMOULIN CLOTAIRE
分类号
E05D15/00
主分类号
E05D15/00
代理机构
代理人
主权项
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