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经营范围
发明名称
Verfahren zum Herstellen fein verteilter Metalle
摘要
申请公布号
DE694150(C)
申请公布日期
1940.08.01
申请号
DE193900P8583D
申请日期
1939.01.29
申请人
E. I. DU PONT DE NEMOURS & COMPANY, INC.
发明人
SCOTT NORMAN DUNSHEE;WALKER JOSEPH FREDERIC
分类号
B22F1/00;B22F9/20;B22F9/24
主分类号
B22F1/00
代理机构
代理人
主权项
地址
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