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发明名称
Interchangeable stone setting for ring tops and the like
摘要
申请公布号
US1864371(A)
申请公布日期
1932.06.21
申请号
US19270196427
申请日期
1927.06.04
申请人
GEORGE PRUSSIAN
发明人
PRUSSIAN GEORGE
分类号
A44C17/02
主分类号
A44C17/02
代理机构
代理人
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地址
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