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发明名称
Pressure spray attachment for toothbrushes
摘要
申请公布号
US1899301(A)
申请公布日期
1933.02.28
申请号
US19320595622
申请日期
1932.02.27
申请人
BABASIN YERVANT H
发明人
BABASIN YERVANT H.
分类号
A46B11/00
主分类号
A46B11/00
代理机构
代理人
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地址
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