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经营范围
发明名称
Apparatus for using normally gaseous solvents to separate wax and oil
摘要
申请公布号
US2354246(A)
申请公布日期
1944.07.25
申请号
US19420432962
申请日期
1942.03.02
申请人
MID-CONTINENT PETROLEUM CORPORATION
发明人
DONS EDDIE M.;MAURO OSWALD G.
分类号
C10G73/06
主分类号
C10G73/06
代理机构
代理人
主权项
地址
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