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发明名称
Device for use in filling cavities in teeth
摘要
申请公布号
US2648906(A)
申请公布日期
1953.08.18
申请号
US19510205671
申请日期
1951.01.12
申请人
HOLMES HILLARD M
发明人
HOLMES HILLARD M.
分类号
A61C5/06;A61C5/12
主分类号
A61C5/06
代理机构
代理人
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