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经营范围
发明名称
Procédé d'obtention, à partir d'algues marines, de subtances desséchées donnantdes solutions aqueuses de grande viscosité
摘要
申请公布号
FR950626(A)
申请公布日期
1949.10.03
申请号
FRD950626
申请日期
1947.07.28
申请人
发明人
LAURENT MICHEL
分类号
C08B37/12
主分类号
C08B37/12
代理机构
代理人
主权项
地址
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