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经营范围
发明名称
Oxytetracycline ester and preparation thereof
摘要
申请公布号
GB896452(A)
申请公布日期
1962.05.16
申请号
GB19600023252
申请日期
1960.07.04
申请人
CHAS. PFIZER & CO., INC.
发明人
分类号
A61K31/65
主分类号
A61K31/65
代理机构
代理人
主权项
地址
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