Vacuum steam distillation of heavy oils,申请号US19360057560-传众专利搜索

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发明名称	Vacuum steam distillation of heavy oils
摘要
申请公布号	US2158425(A)	申请公布日期	1939.05.16
申请号	US19360057560	申请日期	1936.01.04
申请人	UNION OIL COMPANY OF CALIFORNIA	发明人	RAGATZ EDWARD G.
分类号	C10G7/00	主分类号	C10G7/00
代理机构		代理人
主权项
地址

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