Process for breaking petroleum emulsions,申请号US19520281645-传众专利搜索

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发明名称	Process for breaking petroleum emulsions
摘要
申请公布号	US2713559(A)	申请公布日期	1955.07.19
申请号	US19520281645	申请日期	1952.04.10
申请人	PETROLITE CORPORATION	发明人	SMITH ALVIN HOWARD
分类号	C10G33/04	主分类号	C10G33/04
代理机构		代理人
主权项
地址

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