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发明名称
AMIDES OF ACETOACETIC ACID AND PROCESS OF THEIR PREPARATION
摘要
申请公布号
CA464626(A)
申请公布日期
1950.04.25
申请号
CAD464626
申请日期
申请人
CANADIAN KODAK COMPANY
发明人
JOHN R. CALDWELL
分类号
主分类号
代理机构
代理人
主权项
地址
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