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发明名称
An improved method of setting precious stones and other jewelry
摘要
申请公布号
GB491074(A)
申请公布日期
1938.08.22
申请号
GB19370005273
申请日期
1937.02.22
申请人
LOUIS RIGOLLET
发明人
分类号
A44C17/04
主分类号
A44C17/04
代理机构
代理人
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