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发明名称
Tooth color guide
摘要
申请公布号
US2765534(A)
申请公布日期
1956.10.09
申请号
US19550483241
申请日期
1955.01.21
申请人
UNIVERSAL DENTAL COMPANY
发明人
BLOOM ELI H.;KAPLAN HENRY H.
分类号
A61C19/10
主分类号
A61C19/10
代理机构
代理人
主权项
地址
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