Treatment of hydrocarbon oils and coal,申请号US19320588527-传众专利搜索

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发明名称	Treatment of hydrocarbon oils and coal
摘要
申请公布号	US1972944(A)	申请公布日期	1934.09.11
申请号	US19320588527	申请日期	1932.01.25
申请人	UNIVERSAL OIL PRODUCTS COMPANY	发明人	MORRELL JACQUE C.
分类号		主分类号
代理机构		代理人
主权项
地址

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