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发明名称
Pocket fountain toothbrush
摘要
申请公布号
US1891324(A)
申请公布日期
1932.12.20
申请号
US19300504757
申请日期
1930.12.26
申请人
FERGUSON AYRAULT D
发明人
FERGUSON AYRAULT D.
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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