Process for separating oil from bituminous sands, shales, etc.,申请号US19560625251-传众专利搜索

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发明名称	Process for separating oil from bituminous sands, shales, etc.
摘要
申请公布号	US2825677(A)	申请公布日期	1958.03.04
申请号	US19560625251	申请日期	1956.11.30
申请人	RAYMOND COULSON GORDON	发明人	COULSON GORDON RAYMOND
分类号	B03B9/02	主分类号	B03B9/02
代理机构		代理人
主权项
地址

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