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经营范围
发明名称
Process for cracking hydrocarbon oils
摘要
申请公布号
US2210901(A)
申请公布日期
1940.08.13
申请号
US19370124392
申请日期
1937.02.06
申请人
ARKANSAS FUEL OIL COMPANY
发明人
CRITTENDEN BUTLER P.
分类号
主分类号
代理机构
代理人
主权项
地址
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