Method and apparatus for educting oil from oil shale by use of superheated steam,申请号US19430508411-传众专利搜索

发明名称	Method and apparatus for educting oil from oil shale by use of superheated steam
摘要
申请公布号	US2434815(A)	申请公布日期	1948.01.20
申请号	US19430508411	申请日期	1943.10.30
申请人	UNION OIL COMPANY OF CALIFORNIA	发明人	SHAW RICHARD J.
分类号	C10G1/02	主分类号	C10G1/02
代理机构		代理人
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