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发明名称
Perfectionnements apportés aux cadenas
摘要
申请公布号
FR1008778(A)
申请公布日期
1952.05.21
申请号
FRD1008778
申请日期
1948.05.24
申请人
发明人
RICOUARD JACQUES-JOSEPH-ALPHO
分类号
E05B67/24
主分类号
E05B67/24
代理机构
代理人
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