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经营范围
发明名称
Préparation d'oxythioéthers
摘要
申请公布号
FR840592(A)
申请公布日期
1939.04.27
申请号
FRD840592
申请日期
1938.07.12
申请人
SOCIETE POUR L'INDUSTRIE CHIMIQUE A BALE
发明人
分类号
主分类号
代理机构
代理人
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