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发明名称
DENTAL ATTACHMENT
摘要
申请公布号
GB8306249(D0)
申请公布日期
1983.04.13
申请号
GB19830006249
申请日期
1983.03.07
申请人
HADER, H
发明人
分类号
A61C13/225;A61C13/263;(IPC1-7):A61C13/26
主分类号
A61C13/225
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