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发明名称
摘要
申请公布号
DE2051963(C2)
申请公布日期
1985.03.28
申请号
DE19702051963
申请日期
1970.10.22
申请人
E.I. DU PONT DE NEMOURS AND CO., WILMINGTON, DEL., US
发明人
UHLAND, KEITH LEON, WILMINGTON, DEL., US
分类号
C01G23/02;C22B34/12;(IPC1-7):C01G23/02
主分类号
C01G23/02
代理机构
代理人
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