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发明名称
GAS-LIQUID CONTACTING APPARATUS WITH SHUTTER TRAYS
摘要
申请公布号
CA633651(A)
申请公布日期
1961.12.26
申请号
CAD633651
申请日期
申请人
SHELL OIL COMPANY
发明人
HARRY A. WISTRICH
分类号
主分类号
代理机构
代理人
主权项
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