Integrated process for production of improved asphalt,申请号US19550511318-传众专利搜索

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发明名称	Integrated process for production of improved asphalt
摘要
申请公布号	US2913391(A)	申请公布日期	1959.11.17
申请号	US19550511318	申请日期	1955.05.26
申请人	ESSO RESEARCH AND ENGINEERING COMPANY	发明人	HATCH WALTER H.
分类号	C10C3/06	主分类号	C10C3/06
代理机构		代理人
主权项
地址

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