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发明名称
CATALYTIC CRACKING AND APPARATUS THEREFOR
摘要
申请公布号
CA557105(A)
申请公布日期
1958.05.06
申请号
CAD557105
申请日期
申请人
SHELL DEVELOPMENT COMPANY
发明人
PIETER C. VAN KEEKEM
分类号
主分类号
代理机构
代理人
主权项
地址
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