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经营范围
发明名称
Improvements in or relating to chemical plant including a continuously operating liquid circulation system
摘要
申请公布号
GB776415(A)
申请公布日期
1957.06.05
申请号
GB19550020415
申请日期
1955.07.14
申请人
"SHELL" RESEARCH LIMITED
发明人
SUMNER FRED
分类号
G01M3/40
主分类号
G01M3/40
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