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经营范围
发明名称
Procédé de décoloration de l'acide alginique ou algine
摘要
申请公布号
FR929877(A)
申请公布日期
1948.01.09
申请号
FRD929877
申请日期
1946.06.27
申请人
发明人
SUNDVE EDVARD
分类号
主分类号
代理机构
代理人
主权项
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