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发明名称
Procédé permettant d'améliorer les propriétés de la perlite, notamment son aptitude à fixer la poussière et à recueillir des huiles ou des émulsions d'huile d'une base solide
摘要
申请公布号
FR1509454(A)
申请公布日期
1968.01.12
申请号
FR19670092552
申请日期
1967.01.26
申请人
EKOPERL G.M.B.H.
发明人
分类号
C02F1/68;C04B14/18
主分类号
C02F1/68
代理机构
代理人
主权项
地址
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