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发明名称
Perfectionnements aux brosses à dents
摘要
申请公布号
FR672709(A)
申请公布日期
1930.01.06
申请号
FRD672709
申请日期
1928.07.19
申请人
发明人
ROTIVAL MAURICE
分类号
A46B3/02
主分类号
A46B3/02
代理机构
代理人
主权项
地址
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