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发明名称
Zahnaerztlicher Geraetestaender
摘要
申请公布号
DE1296302(B)
申请公布日期
1969.05.29
申请号
DE196500S5576
申请日期
1965.02.20
申请人
SIEMENS AG
发明人
WALTER HETZ,
分类号
A61C19/00;A61G15/16
主分类号
A61C19/00
代理机构
代理人
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地址
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