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经营范围
发明名称
Treatment of hydrocarbons
摘要
申请公布号
US2247927(A)
申请公布日期
1941.07.01
申请号
US19380195361
申请日期
1938.03.11
申请人
ALVAH SMITH WILLIAM
发明人
SMITH WILLIAM ALVAH
分类号
C10G17/06
主分类号
C10G17/06
代理机构
代理人
主权项
地址
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