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发明名称
Artificial bristle and method of making same
摘要
申请公布号
US2207157(A)
申请公布日期
1940.07.09
申请号
US19370167702
申请日期
1937.10.07
申请人
DEVOE & RAYNOLDS CO., INC.
发明人
NEVILLE HARVEY A.;FORBES WILLIAM C.
分类号
A46D1/00;D06M15/39
主分类号
A46D1/00
代理机构
代理人
主权项
地址
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