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发明名称
摘要
申请公布号
BE693566(A)
申请公布日期
1967.08.02
申请号
BED693566
申请日期
1967.02.02
申请人
发明人
分类号
C07C17/26;C07C17/269;C07C17/32;C07C21/18;C07C21/20;C07C25/28
主分类号
C07C17/26
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