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发明名称
Interchangeable bristles for drummer's brushes
摘要
申请公布号
US2728257(A)
申请公布日期
1955.12.27
申请号
US19540464426
申请日期
1954.10.25
申请人
POCHOBRADSKY FRANK A
发明人
POCHOBRADSKY FRANK A.
分类号
A46B9/08;G10D13/00
主分类号
A46B9/08
代理机构
代理人
主权项
地址
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