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发明名称
Process and apparatus for cracking oil
摘要
申请公布号
US1821746(A)
申请公布日期
1931.09.01
申请号
US19200428788
申请日期
1920.12.06
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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