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发明名称
Process for the efficient removal of oil from tar sands
摘要
申请公布号
US3152979(A)
申请公布日期
1964.10.13
申请号
US19610136543
申请日期
1961.09.07
申请人
ESSO RESEARCH AND ENGINEERING COMPANY
发明人
BICHARD JOHN A.;BUTLER ROGER M.;MCEACHERN JOHN R.;WUNDER JAMES W.
分类号
C10G1/04
主分类号
C10G1/04
代理机构
代理人
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地址
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