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经营范围
发明名称
Conversion of hydrocarbon oils and gases
摘要
申请公布号
US2222060(A)
申请公布日期
1940.11.19
申请号
US19370162605
申请日期
1937.09.07
申请人
STANDARD OIL COMPANY
发明人
ARVESON MAURICE H.
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