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发明名称
摘要
申请公布号
NL7016116(A)
申请公布日期
1971.05.07
申请号
NL19700016116
申请日期
1970.11.04
申请人
发明人
分类号
C08F8/00;C22B34/12;(IPC1-7):C22B53/00;C08F27/08;C01G23/00;B01D1/04
主分类号
C08F8/00
代理机构
代理人
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地址
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