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发明名称
Perfectionnements aux procédés pour la préparation de matières d'échange des bases
摘要
申请公布号
FR681280(A)
申请公布日期
1930.05.13
申请号
FRD681280
申请日期
1929.09.04
申请人
GENERAL ZEOLITE COMPANY
发明人
分类号
C01B33/46
主分类号
C01B33/46
代理机构
代理人
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地址
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