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发明名称
Catalytic cracking system
摘要
申请公布号
US2239801(A)
申请公布日期
1941.04.29
申请号
US19380183946
申请日期
1938.01.08
申请人
STANDARD OIL COMPANY
发明人
VOORHEES VANDERVEER
分类号
C10G11/16;C10G11/18
主分类号
C10G11/16
代理机构
代理人
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地址
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