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发明名称
Dispositif de sécurité pour portes et autres applications
摘要
申请公布号
FR46348(E)
申请公布日期
1936.04.30
申请号
FRD46348
申请日期
1935.06.14
申请人
发明人
RIFFIS FREDERIC ANTOINE
分类号
主分类号
代理机构
代理人
主权项
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