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经营范围
发明名称
Removable dental bridge
摘要
申请公布号
US2078853(A)
申请公布日期
1937.04.27
申请号
US19350040550
申请日期
1935.09.14
申请人
JOHNSON CARROLL W;LOUIS SPINAR
发明人
JOHNSON CARROLL W.;SPINAR LOUIS
分类号
A61C13/271
主分类号
A61C13/271
代理机构
代理人
主权项
地址
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