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经营范围
发明名称
COLOR MATCHING SYSTEM FOR TEETH
摘要
申请公布号
US3507042(A)
申请公布日期
1970.04.21
申请号
USD3507042
申请日期
1969.04.14
申请人
DAHLIN DENTAL LAB.
发明人
NORMAN A. HANA
分类号
A61C19/10;A61K6/00;(IPC1-7):A61C19/00
主分类号
A61C19/10
代理机构
代理人
主权项
地址
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