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经营范围
发明名称
Watertight watchcase
摘要
申请公布号
US2589902(A)
申请公布日期
1952.03.18
申请号
US19450585075
申请日期
1945.03.27
申请人
EMILE VAURILLON
发明人
VAURILLON EMILE
分类号
G04B37/08
主分类号
G04B37/08
代理机构
代理人
主权项
地址
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