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经营范围
发明名称
Production of valuable hydrocarbons
摘要
申请公布号
US2226531(A)
申请公布日期
1940.12.31
申请号
US19380220649
申请日期
1938.07.22
申请人
THE UNITED GAS IMPROVEMENT COMPANY
发明人
CHANEY NEWCOMB K.
分类号
C10G50/00
主分类号
C10G50/00
代理机构
代理人
主权项
地址
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