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经营范围
发明名称
PROCESS FOR PREPARING POWDERY 4A TYPE ZEOLITE
摘要
申请公布号
RU2005692(C1)
申请公布日期
1994.01.15
申请号
SU19904743562
申请日期
1990.04.09
申请人
LONTSA AG
发明人
UVE GILTSAU
分类号
C01B39/14;C01B39/16;C03C8/14;C11D3/12;(IPC1-7):C01B33/34
主分类号
C01B39/14
代理机构
代理人
主权项
地址
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