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经营范围
发明名称
Procédé et moyens pour la préparation de l'alginate de soude
摘要
申请公布号
FR977027(A)
申请公布日期
1951.03.27
申请号
FRD977027
申请日期
1942.06.08
申请人
发明人
GOURDOU CHARLES
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主分类号
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