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发明名称
Method and apparatus for making artificial bristles
摘要
申请公布号
US2267597(A)
申请公布日期
1941.12.23
申请号
US19390294572
申请日期
1939.09.13
申请人
DEVOE & RAYNOLDS CO., INC.
发明人
NEVILLE HARVEY A.;FORBES WILLIAM C.
分类号
A46B3/00;D06M23/00
主分类号
A46B3/00
代理机构
代理人
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地址
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