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发明名称
Mundpflegegerät
摘要
申请公布号
DE1657287(A1)
申请公布日期
1972.04.13
申请号
DE19671657287
申请日期
1967.05.30
申请人
KANNE,WALTER,DR.
发明人
KANNE,WALTER,DR.
分类号
A61C17/36
主分类号
A61C17/36
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代理人
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