Treatment of asphalt,申请号US19390288575-传众专利搜索

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发明名称	Treatment of asphalt
摘要
申请公布号	US2286414(A)	申请公布日期	1942.06.16
申请号	US19390288575	申请日期	1939.08.05
申请人	THE ATLANTIE REFINING COMPANY	发明人	HERSBERGER ARTHUR B.
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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