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发明名称
Perfectionnements à des compositions sous forme de poudre
摘要
申请公布号
FR1129870(A)
申请公布日期
1957.01.28
申请号
FRD1129870
申请日期
1955.08.19
申请人
UNILEVER N. V.
发明人
分类号
C01B15/12;C11D3/39;C11D7/14;C11D11/00
主分类号
C01B15/12
代理机构
代理人
主权项
地址
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