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发明名称
Process for cracking hydrocarbon oils
摘要
申请公布号
US1852961(A)
申请公布日期
1932.04.05
申请号
US19230616382
申请日期
1923.02.01
申请人
UNIVERSAL OIL PRODUCTS COMPANY
发明人
EGLOFF GUSTAV
分类号
主分类号
代理机构
代理人
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