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经营范围
发明名称
Recovery of oil from bituminous sands
摘要
申请公布号
US3070541(A)
申请公布日期
1962.12.25
申请号
US19590826519
申请日期
1959.07.13
申请人
CITIES SERVICE RESEARCH AND DEVELOPMENT COMPANY
发明人
PRICE WILLIAM H.
分类号
C10G1/00;C10G1/04
主分类号
C10G1/00
代理机构
代理人
主权项
地址
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