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发明名称
Method of dyeing
摘要
申请公布号
US2237829(A)
申请公布日期
1941.04.08
申请号
US19380188931
申请日期
1938.02.05
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
HECKERT WINFIELD WALTER
分类号
D06P3/82;D06P5/22
主分类号
D06P3/82
代理机构
代理人
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