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发明名称
摘要
申请公布号
FR2373600(B1)
申请公布日期
1980.03.14
申请号
FR19770036498
申请日期
1977.12.05
申请人
SHELL INTERNATIONAL RESEARCH MAA
发明人
分类号
C10B57/06;(IPC1-7):C10B57/06
主分类号
C10B57/06
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