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发明名称
Perfectionnements relatifs à la fixation des pierres précieuses au moyen de lames mobiles
摘要
申请公布号
FR826716(A)
申请公布日期
1938.04.07
申请号
FRD826716
申请日期
1936.12.23
申请人
A. GUERIN ET GUERIN FRERES
发明人
分类号
A44C17/04
主分类号
A44C17/04
代理机构
代理人
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