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发明名称
Contrast agent
摘要
申请公布号
US2790748(A)
申请公布日期
1957.04.30
申请号
US19520287624
申请日期
1952.05.13
申请人
SCHERING CORPORATION
发明人
PAPA DOMENICK;GINSBERG HELEN FLORENCE
分类号
C07C57/58
主分类号
C07C57/58
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代理人
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