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发明名称
DUROHYDROQUINONE PREPARATION
摘要
申请公布号
CA392259(A)
申请公布日期
1940.10.29
申请号
CAD392259
申请日期
申请人
MERCK AND CO. INC.
发明人
FRITZ JUNG
分类号
主分类号
代理机构
代理人
主权项
地址
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