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发明名称
摘要
申请公布号
LU75367(A1)
申请公布日期
1978.02.08
申请号
LU19760075367
申请日期
1976.07.12
申请人
发明人
分类号
C09B62/08;(IPC1-7):C09B/;D06P/
主分类号
C09B62/08
代理机构
代理人
主权项
地址
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