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发明名称
SOLIDS ADDITION AND WITHDRAWAL PROCESS
摘要
申请公布号
GB1274893(A)
申请公布日期
1972.05.17
申请号
GB19690039886
申请日期
1969.08.08
申请人
HYDROCARBON RESEARCH, INC.
发明人
分类号
B01J3/02;B01J8/00
主分类号
B01J3/02
代理机构
代理人
主权项
地址
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