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发明名称
Verfahren zur Extraktion von Tetracyclinen
摘要
申请公布号
AT218176(B)
申请公布日期
1961.11.10
申请号
AT19570008252
申请日期
1957.12.21
申请人
AMERICAN CYANAMID COMPANY
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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