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经营范围
发明名称
Vorrichtung zur Zahnreinigung
摘要
申请公布号
DE1011116(B)
申请公布日期
1957.06.27
申请号
DE1952H012617
申请日期
1952.05.23
申请人
WILLI HADORN
发明人
HADORN WILLI
分类号
A46B9/04
主分类号
A46B9/04
代理机构
代理人
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