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发明名称
Petroleum product
摘要
申请公布号
US2001634(A)
申请公布日期
1935.05.14
申请号
US19310578412
申请日期
1931.12.01
申请人
GULF REFINING COMPANY
发明人
STEVENS DONALD R.;GRUSE WILLIAM A.
分类号
C10G29/12
主分类号
C10G29/12
代理机构
代理人
主权项
地址
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