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发明名称
Nouveaux sels d'ammonium biquaternaire et leur préparation
摘要
申请公布号
FR1071463(A)
申请公布日期
1954.09.01
申请号
FRD1071463
申请日期
1953.02.25
申请人
SOCIETE MAY AND BAKER LIMITED
发明人
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主分类号
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