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发明名称
CATALYST ADDITION AND WITHDRAWAL PROCESS
摘要
申请公布号
GB1213544(A)
申请公布日期
1970.11.25
申请号
GB19680023592
申请日期
1968.05.17
申请人
HYDROCARBON RESEARCH, INC.
发明人
THEODORE MILEY ENGLE
分类号
B01J8/22
主分类号
B01J8/22
代理机构
代理人
主权项
地址
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