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发明名称
Toothbrush with adjustable brush head
摘要
申请公布号
US2427411(A)
申请公布日期
1947.09.16
申请号
US19440553893
申请日期
1944.09.13
申请人
MAX KRUEGER
发明人
KRUEGER MAX
分类号
A46B5/00;A46B9/10
主分类号
A46B5/00
代理机构
代理人
主权项
地址
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