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发明名称
Système d'entretien d'un mouvement d'horlogerie, sans contact matériel
摘要
申请公布号
FR1200019(A)
申请公布日期
1959.12.17
申请号
FRD1200019
申请日期
1956.01.05
申请人
发明人
HELD SERGE
分类号
G04C3/06
主分类号
G04C3/06
代理机构
代理人
主权项
地址
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