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发明名称
Extraction of bitumen from oil sands
摘要
申请公布号
GB2044796(A)
申请公布日期
1980.10.22
申请号
GB19800008518
申请日期
1980.03.13
申请人
RTL CONTACTOR HOLDING SA
发明人
分类号
C10C3/00;C10G1/00;C10G1/04;(IPC1-7):C10G1/00;B03B9/02
主分类号
C10C3/00
代理机构
代理人
主权项
地址
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