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发明名称
Fermeture formant plomb de sûreté
摘要
申请公布号
FR1022836(A)
申请公布日期
1953.03.10
申请号
FRD1022836
申请日期
1950.04.11
申请人
发明人
STOFFEL HANS FELIX
分类号
G09F3/03
主分类号
G09F3/03
代理机构
代理人
主权项
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