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发明名称
New method of preparation of derivatives of phenthiazine having two quaternary ammonium functions
摘要
申请公布号
GB688805(A)
申请公布日期
1953.03.11
申请号
GB19510013307
申请日期
1951.06.05
申请人
SOCIETE DES USINES CHIMIQUES RHONE-POULENC
发明人
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主分类号
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