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发明名称
Method for manufacturing brushes
摘要
申请公布号
US2337603(A)
申请公布日期
1943.12.28
申请号
US19420442044
申请日期
1942.05.07
申请人
WILLIAM HERTZBERG
发明人
HERTZBERG WILLIAM
分类号
A46D3/04
主分类号
A46D3/04
代理机构
代理人
主权项
地址
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