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发明名称
Microspheroidal siliceous catalysts and method of producing same
摘要
申请公布号
GB787934(A)
申请公布日期
1957.12.18
申请号
GB19550033049
申请日期
1955.11.18
申请人
AMERICAN CYANAMID COMPANY
发明人
分类号
B01J21/12
主分类号
B01J21/12
代理机构
代理人
主权项
地址
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