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发明名称
Perfectionnements aux appareils de dentisterie
摘要
申请公布号
FR1129543(A)
申请公布日期
1957.01.22
申请号
FRD1129543
申请日期
1955.04.29
申请人
发明人
PIEPER ALPHONSE FERDINAND
分类号
A61G15/14
主分类号
A61G15/14
代理机构
代理人
主权项
地址
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