Process of producing aqueous bituminous emulsions,申请号US19360066614-传众专利搜索

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发明名称	Process of producing aqueous bituminous emulsions
摘要
申请公布号	US2083499(A)	申请公布日期	1937.06.08
申请号	US19360066614	申请日期	1936.03.02
申请人	RICHFIELD OIL CORPORATION	发明人	HEWES CHARLES K.;CHAPPELL MARVIN L.
分类号	C08K5/098	主分类号	C08K5/098
代理机构		代理人
主权项
地址

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