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经营范围
发明名称
Verre pour pièce d'horlogerie.
摘要
申请公布号
CH244385(A)
申请公布日期
1946.09.15
申请号
CHD244385
申请日期
1944.12.04
申请人
MERGUIN,ABEL;ROULIN,GUSTAVE
发明人
MERGUIN,ABEL;ROULIN,GUSTAVE
分类号
G04B39/00
主分类号
G04B39/00
代理机构
代理人
主权项
地址
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