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发明名称
Dispositif pare-chocs pour mobile d'horlogerie
摘要
申请公布号
FR927752(A)
申请公布日期
1947.11.10
申请号
FRD927752
申请日期
1946.06.07
申请人
ERISMANN-SCHINZ S. A.
发明人
分类号
G04B31/04
主分类号
G04B31/04
代理机构
代理人
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地址
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