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发明名称
Fountain toothbrush
摘要
申请公布号
US2795000(A)
申请公布日期
1957.06.11
申请号
US19530382049
申请日期
1953.09.24
申请人
LOMHOLDT DONALD G
发明人
LOMHOLDT DONALD G.
分类号
A46B11/00
主分类号
A46B11/00
代理机构
代理人
主权项
地址
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