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经营范围
发明名称
Combined watch and vanity case
摘要
申请公布号
US1861644(A)
申请公布日期
1932.06.07
申请号
US19290331635
申请日期
1929.01.10
申请人
ROBERTS GEORGE M
发明人
ROBERTS GEORGE M.
分类号
G04B37/12
主分类号
G04B37/12
代理机构
代理人
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地址
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