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发明名称
Method and apparatus of producing converging bristle tufts
摘要
申请公布号
US3071415(A)
申请公布日期
1963.01.01
申请号
US19600040916
申请日期
1960.07.05
申请人
SIGMUND BECK
发明人
BECK SIGMUND
分类号
A46D9/00
主分类号
A46D9/00
代理机构
代理人
主权项
地址
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