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经营范围
发明名称
Antibiotic compositions containing oxytetracycline and polymyxin
摘要
申请公布号
US2813820(A)
申请公布日期
1957.11.19
申请号
US19520303998
申请日期
1952.08.12
申请人
CHAS. PFIZER & CO., INC.
发明人
ENGLISH ARTHUR R.;KANE JASPER H.
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