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发明名称
摘要
申请公布号
FR1583370(A)
申请公布日期
1969.10.24
申请号
FRD1583370
申请日期
1968.09.26
申请人
发明人
分类号
C23F13/02;C25B11/04;C25B11/10;C25D11/26
主分类号
C23F13/02
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代理人
主权项
地址
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