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经营范围
发明名称
Préparation de l'alcool éthylique anhydre
摘要
申请公布号
FR700928(A)
申请公布日期
1931.03.09
申请号
FRD700928
申请日期
1930.08.21
申请人
DEUTSCHE GOLD-UND SILBERT SCHEIDEANSTALT VORMALS ROESSLER
发明人
分类号
B01D3/00
主分类号
B01D3/00
代理机构
代理人
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地址
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