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经营范围
发明名称
Treatment of liquiefied petroleum gas
摘要
申请公布号
US2693443(A)
申请公布日期
1954.11.02
申请号
US19510227274
申请日期
1951.05.19
申请人
STANDARD OIL DEVELOPMENT COMPANY
发明人
WADDELL MATHIS T.;KARCHMER JEAN H.
分类号
C07C7/148
主分类号
C07C7/148
代理机构
代理人
主权项
地址
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