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发明名称
ORTHODONTIC APPLIANCE AND METHOD OF USING SAME DURING MIXED DENTITION STAGE
摘要
申请公布号
GB1565394(A)
申请公布日期
1980.04.23
申请号
GB19760044701
申请日期
1976.10.27
申请人
BERGERSON E
发明人
分类号
A61C7/08;(IPC1-7):A61C7/00
主分类号
A61C7/08
代理机构
代理人
主权项
地址
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